Amazing space images by NASA’s oldest active astronaut

[ad_1]

At 67, Don Pettit is NASA’s oldest active astronaut. During three trips to the International Space Station (ISS) — in 2002, 2008, and 2011 — Pettit earned a reputation as a highly skilled photographer who created extraordinary images of the ISS, Earth, and beyond.

Pettit, who describes himself as “an engineer by schooling, a scientist by profession, and an explorer by heart,” continues to share his amazing pictures on Twitter and Instagram, wowing his many followers on the social media platforms.

Check out this one, for example, captured during ISS Expedition 30, a six-month mission that began in December 2011. Shared on Twitter on Sunday, the image features star trails over Earth.

Another of my favorite star trails. These typically are 15-30 stacked shorter exposures yielding a total exposure of 20-30 minutes. The darkest part of orbital night lasts about 30 minutes, so that is the longest effective time exposure I can make.
Taken during Expedition-30. pic.twitter.com/Z2mqFHxnR3

— Don Pettit (@astro_Pettit) January 15, 2023

Another remarkable effort, shared just a few days ago, shows mangrove forests off the coast of India. “Sunlit, specular solar reflections from the surface of water, give an intense spot of light that not only differentiates where water is and isn’t, but also can show surface ripples caused by surface flow,” Pettit says in a comment accompanying the image.

Sunlit, specular solar reflections from the surface of water, give an intense spot of light that not only differentiates where water is and isn’t, but also can show surface ripples caused by surface flow. Here shown are mangrove forests off the coast of India. pic.twitter.com/xnSv5rgrdl

— Don Pettit (@astro_Pettit) January 11, 2023

In another stunning example of his photo skills, this capture shows a sunset from within the space station’s Cupola, a seven-window module from where many visiting ISS astronauts take their Earth images.

Sunset on orbit taken from the @Space_Station Cupola window: it takes 7 ½ seconds for the disk of the sun to slip below the horizon. It goes from bright daytime lighting to dark night lighting in about twice this time, and as such there is no extended twilight on orbit. pic.twitter.com/yKmmZtEUcp

— Don Pettit (@astro_Pettit) January 8, 2023

Here’s another beauty, this time showing an erupting volcano (in near infrared) in Argentina’s south Patagonia region. Taken by Pettit during his most recent ISS mission, the magenta regions show healthy forests, while the gray areas indicate where the eruption destroyed the surroundings.

Erupting volcano in near infrared and visible imagery (in comments), south Patagonia region, #Argentina. The magenta regions show healthy forests, the gray areas show where the eruption has decimated the surroundings. Taken from @Space_Station on my previous mission. pic.twitter.com/0I3g6dC5iQ

— Don Pettit (@astro_Pettit) December 13, 2022

Pettit says that cities at night are one of his favorite sights to capture. The one below shows Spain and Portugal, with the bright lights of Madrid and Lisbon, among many other urban areas, clearly visible.

And here’s another stunner from the Cupola. The long exposure causes city lights some 250 miles below to appear as trails.

Fish-eye lens long-exposure view of the Earth from the Cupola, aboard the @iss. Below, city lights flow as orange streaks, and faint star trails that show the Earth's rotation are visible in the lower left. #astrophotography can find exciting ways to combine both science and art! pic.twitter.com/JwrFeZMl7v

— Don Pettit (@astro_Pettit) September 11, 2022

And finally, here we see Pettit in action, switching rapidly between an infrared camera and a normal-visible camera using a small rig that he built. Here, the NASA astronaut is shooting through a window on the Russian service module rather than from the Cupola.

My dual Ir/vis camera system in action. Near-simo photos taken by "floating" the camera. Audio is actual in the Russian Service module. pic.twitter.com/OMePspwZaD

— Don Pettit (@astro_Pettit) December 18, 2022

Be sure to check out Pettit’s Twitter account or Instagram feed for more examples of his work.

Another astronaut to have made an impact with his photography is Thomas Pesquet of the European Space Agency. During two ISS missions — the most recent one in 2021 — Pesquet managed to capture many beautiful images of Earth, though as he once explained, getting those shots required much preparation.

Editors’ Recommendations








[ad_2]

Astrophotography Cameras Market 2023 : Company Profile Analysis, Industry Segmentation, Opportunity Assessment and Forecast by 2028

[ad_1]

The MarketWatch News Department was not involved in the creation of this content.

Jan 17, 2023 (The Expresswire) —
Final Report will add the analysis of the impact of Russia-Ukraine War and COVID-19 on this Astrophotography Cameras industry.

Astrophotography Cameras Market” areas divides into sub-regions and nations/regions, are covered in this market. This research includes data on profit prospects in addition to market share in each nation and sub region.

Astrophotography Cameras Market Size is projected to Reach Multimillion USD by 2028, In comparison to 2021, at unexpected CAGR during the forecast Period 2022-2028.

Browse Detailed TOC, Tables and Figures with Charts which is spread across 99 Pages that provides exclusive data, information, vital statistics, trends, and competitive landscape details in this niche sector.

TO KNOW HOW COVID-19 PANDEMIC AND RUSSIA UKRAINE WAR WILL IMPACT THIS MARKET – REQUEST SAMPLE

This research report is the result of an extensive primary and secondary research effort into the Astrophotography Cameras market. It provides a thorough overview of the market’s current and future objectives, along with a competitive analysis of the industry, broken down by application, type and regional trends. It also provides a dashboard overview of the past and present performance of leading companies. A variety of methodologies and analyses are used in the research to ensure accurate and comprehensive information about the Astrophotography Cameras Market.

Get a Sample PDF of report -https://www.360researchreports.com/enquiry/request-sample/20117363

Astrophotography Cameras Market – Competitive Analysis:

Who are the Leading Key Players Operating In this Market?

● Nikon
● Canon
● Sony
● ZWO
● QHYCCD
● Atik Cameras
● Fujifilm
● Panasonic
● Olympus
● Leica

Attractive Opportunities In the Astrophotography Cameras Market:

The Global Astrophotography Cameras market is anticipated to rise at a considerable rate during the forecast period, between 2023 and 2028. In 2021, the market is growing at a steady rate and with the rising adoption of strategies by key players, the market is expected to rise over the projected horizon.

Due to the COVID-19 pandemic, the global Astrophotography Cameras market size is estimated to be worth USD million in 2021 and is forecast to a readjusted size of USD million by 2028 with a CAGR of Percent during the review period. Fully considering the economic change by this health crisis, the Europe Astrophotography Cameras market is estimated at USD million in 2022, while the United States and China are forecast to reach USD million and USD million by 2028, respectively. The proportion of the United States is Percent in 2022, while Chinese percentage is Percent, and it is predicted that China market share will reach Percent in 2028, trailing a CAGR of Percent through the analysis period. As for the Europe Astrophotography Cameras landscape, Germany is projected to reach USD million by 2028. and in Asia, the notable markets are Japan and South Korea, CAGR is Percent and Percent respectively for the next 6-year period.

Requires Connected Device or Specific Software accounting for Percent of the Astrophotography Cameras global market in 2021, is projected to value USD million by 2028, growing at a revised Percent CAGR in the post-COVID-19 period. While Individual segment is altered to an Percent CAGR throughout this forecast period and will hold a share about Percent in 2028.

The global major manufacturers of Astrophotography Cameras include Nikon, Canon, Sony, ZWO, QHYCCD, Atik Cameras, Fujifilm, Panasonic and Olympus and etc. In terms of revenue, the global 3 largest players have a Percent market share of Astrophotography Cameras in 2021.

This report focuses on Astrophotography Cameras volume and value at the global level, regional level, and company level. From a global perspective, this report represents overall Astrophotography Cameras market size by analysing historical data and future prospect. Regionally, this report focuses on several key regions: North America, Europe, China and Japan, etc.

Global Astrophotography Cameras Market: Segment Analysis

The research report includes specific segments by region (country), by company, by Type and by Application. This study provides information about the sales and revenue during the historic and forecasted period of 2017 to 2028. Understanding the segments helps in identifying the importance of different factors that aid the market growth.

Get a Sample Copy of the Astrophotography Cameras Report 2022

Astrophotography Cameras Market – Segmentation Analysis:

Which segment is expected to lead the global Astrophotography Cameras market during the forecast period?

Based on Type, the market can be classified intoRequires Connected Device or Specific Software, No Connected Devices or Specific Software Required

What are the key driving factors for the growth of the Astrophotography Cameras Market?

Use of Individual, Commercial and in multiple sectors has led to significant growth in demand for Astrophotography Cameras in the market

Which region is dominating the Astrophotography Cameras market growth?

Region Wise the global trend is analyzed across :

● North America (United States, Canada and Mexico) ● Europe (Germany, UK, France, Italy, Russia and Turkey etc.) ● Asia-Pacific (China, Japan, Korea, India, Australia, Indonesia, Thailand, Philippines, Malaysia and Vietnam) ● South America (Brazil, Argentina, Columbia etc.) ● Middle East and Africa (Saudi Arabia, UAE, Egypt, Nigeria and South Africa)

This Astrophotography Cameras Market Research/Analysis Report Contains Answers to your following Questions

● What are the global trends in the Astrophotography Cameras market? Would the market witness an increase or decline in the demand in the coming years? ● What is the estimated demand for different types of products in Astrophotography Cameras? What are the upcoming industry applications and trends for Astrophotography Cameras market? ● What Are Projections of Global Astrophotography Cameras Industry Considering Capacity, Production and Production Value? What Will Be the Estimation of Cost and Profit? What Will Be Market Share, Supply and Consumption? What about Import and Export? ● Where will the strategic developments take the industry in the mid to long-term? ● What are the factors contributing to the final price of Astrophotography Cameras? What are the raw materials used for Astrophotography Cameras manufacturing? ● How big is the opportunity for the Astrophotography Cameras market? How will the increasing adoption of Astrophotography Cameras for mining impact the growth rate of the overall market? ● How much is the global Astrophotography Cameras market worth? What was the value of the market In 2020? ● Who are the major players operating in the Astrophotography Cameras market? Which companies are the front runners? ● Which are the recent industry trends that can be implemented to generate additional revenue streams? ● What Should Be Entry Strategies, Countermeasures to Economic Impact, and Marketing Channels for Astrophotography Cameras Industry?

Customization of the Report

Our research analysts will help you to get customized details for your report, which can be modified in terms of a specific region, application or any statistical details. In addition, we are always willing to comply with the study, which triangulated with your own data to make the market research more comprehensive in your perspective.

Inquire more and share questions if any before the purchase on this report at -https://www.360researchreports.com/enquiry/pre-order-enquiry/20117363

Detailed TOC of Global Astrophotography Cameras Market Insights and Forecast to 2028

1 Astrophotography Cameras Market Overview
1.1 Product Overview and Scope of Astrophotography Cameras
1.2 Astrophotography Cameras Segment by Type
1.2.1 Global Astrophotography Cameras Sales Growth Rate Comparison by Type (2022-2028)
1.2.2 Requires Connected Device or Specific Software
1.2.3 No Connected Devices or Specific Software Required
1.3 Astrophotography Cameras Segment by Application
1.3.1 Global Astrophotography Cameras Sales Comparison by Application: (2022-2028)
1.3.2 Individual
1.3.3 Commercial
1.4 Global Astrophotography Cameras Market Size Estimates and Forecasts
1.4.1 Global Astrophotography Cameras Revenue 2017-2028
1.4.2 Global Astrophotography Cameras Sales 2017-2028
1.4.3 Astrophotography Cameras Market Size by Region: 2017 Versus 2021 Versus 2028
2 Astrophotography Cameras Market Competition by Manufacturers
2.1 Global Astrophotography Cameras Sales Market Share by Manufacturers (2017-2022)
2.2 Global Astrophotography Cameras Revenue Market Share by Manufacturers (2017-2022)
2.3 Global Astrophotography Cameras Average Price by Manufacturers (2017-2022)
2.4 Manufacturers Astrophotography Cameras Manufacturing Sites, Area Served, Product Type
2.5 Astrophotography Cameras Market Competitive Situation and Trends
2.5.1 Astrophotography Cameras Market Concentration Rate
2.5.2 The Global Top 5 and Top 10 Largest Astrophotography Cameras Players Market Share by Revenue
2.5.3 Global Astrophotography Cameras Market Share by Company Type (Tier 1, Tier 2 and Tier 3)
2.6 Manufacturers Mergers and Acquisitions, Expansion Plans
3 Astrophotography Cameras Retrospective Market Scenario by Region
3.1 Global Astrophotography Cameras Retrospective Market Scenario in Sales by Region: 2017-2022
3.2 Global Astrophotography Cameras Retrospective Market Scenario in Revenue by Region: 2017-2022
3.3 North America Astrophotography Cameras Market Facts and Figures by Country
3.3.1 North America Astrophotography Cameras Sales by Country
3.3.2 North America Astrophotography Cameras Revenue by Country
3.3.3 United States
3.3.4 Canada
3.4 Europe Astrophotography Cameras Market Facts and Figures by Country
3.4.1 Europe Astrophotography Cameras Sales by Country
3.4.2 Europe Astrophotography Cameras Revenue by Country
3.4.3 Germany
3.4.4 France
3.4.5 U.K.
3.4.6 Italy
3.4.7 Russia
3.5 Asia Pacific Astrophotography Cameras Market Facts and Figures by Region
3.5.1 Asia Pacific Astrophotography Cameras Sales by Region
3.5.2 Asia Pacific Astrophotography Cameras Revenue by Region
3.5.3 China
3.5.4 Japan
3.5.5 South Korea
3.5.6 India
3.5.7 Australia
3.5.8 Taiwan
3.5.9 Indonesia
3.5.10 Thailand
3.5.11 Malaysia
3.6 Latin America Astrophotography Cameras Market Facts and Figures by Country
3.6.1 Latin America Astrophotography Cameras Sales by Country
3.6.2 Latin America Astrophotography Cameras Revenue by Country
3.6.3 Mexico
3.6.4 Brazil
3.6.5 Argentina
3.7 Middle East and Africa Astrophotography Cameras Market Facts and Figures by Country
3.7.1 Middle East and Africa Astrophotography Cameras Sales by Country
3.7.2 Middle East and Africa Astrophotography Cameras Revenue by Country
3.7.3 Turkey
3.7.4 Saudi Arabia
3.7.5 UAE
4 Global Astrophotography Cameras Historic Market Analysis by Type
4.1 Global Astrophotography Cameras Sales Market Share by Type (2017-2022)
4.2 Global Astrophotography Cameras Revenue Market Share by Type (2017-2022)
4.3 Global Astrophotography Cameras Price by Type (2017-2022)
5 Global Astrophotography Cameras Historic Market Analysis by Application
5.1 Global Astrophotography Cameras Sales Market Share by Application (2017-2022)
5.2 Global Astrophotography Cameras Revenue Market Share by Application (2017-2022)
5.3 Global Astrophotography Cameras Price by Application (2017-2022)
6 Key Companies Profiled
6.1 Nikon
6.1.1 Nikon Corporation Information
6.1.2 Nikon Description and Business Overview
6.1.3 Nikon Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.1.4 Nikon Astrophotography Cameras Product Portfolio
6.1.5 Nikon Recent Developments/Updates
6.2 Canon
6.2.1 Canon Corporation Information
6.2.2 Canon Description and Business Overview
6.2.3 Canon Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.2.4 Canon Astrophotography Cameras Product Portfolio
6.2.5 Canon Recent Developments/Updates
6.3 Sony
6.3.1 Sony Corporation Information
6.3.2 Sony Description and Business Overview
6.3.3 Sony Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.3.4 Sony Astrophotography Cameras Product Portfolio
6.3.5 Sony Recent Developments/Updates
6.4 ZWO
6.4.1 ZWO Corporation Information
6.4.2 ZWO Description and Business Overview
6.4.3 ZWO Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.4.4 ZWO Astrophotography Cameras Product Portfolio
6.4.5 ZWO Recent Developments/Updates
6.5 QHYCCD
6.5.1 QHYCCD Corporation Information
6.5.2 QHYCCD Description and Business Overview
6.5.3 QHYCCD Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.5.4 QHYCCD Astrophotography Cameras Product Portfolio
6.5.5 QHYCCD Recent Developments/Updates
6.6 Atik Cameras
6.6.1 Atik Cameras Corporation Information
6.6.2 Atik Cameras Description and Business Overview
6.6.3 Atik Cameras Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.6.4 Atik Cameras Astrophotography Cameras Product Portfolio
6.6.5 Atik Cameras Recent Developments/Updates
6.7 Fujifilm
6.6.1 Fujifilm Corporation Information
6.6.2 Fujifilm Description and Business Overview
6.6.3 Fujifilm Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.4.4 Fujifilm Astrophotography Cameras Product Portfolio
6.7.5 Fujifilm Recent Developments/Updates
6.8 Panasonic
6.8.1 Panasonic Corporation Information
6.8.2 Panasonic Description and Business Overview
6.8.3 Panasonic Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.8.4 Panasonic Astrophotography Cameras Product Portfolio
6.8.5 Panasonic Recent Developments/Updates
6.9 Olympus
6.9.1 Olympus Corporation Information
6.9.2 Olympus Description and Business Overview
6.9.3 Olympus Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.9.4 Olympus Astrophotography Cameras Product Portfolio
6.9.5 Olympus Recent Developments/Updates
6.10 Leica
6.10.1 Leica Corporation Information
6.10.2 Leica Description and Business Overview
6.10.3 Leica Astrophotography Cameras Sales, Revenue and Gross Margin (2017-2022)
6.10.4 Leica Astrophotography Cameras Product Portfolio
6.10.5 Leica Recent Developments/Updates
7 Astrophotography Cameras Manufacturing Cost Analysis
7.1 Astrophotography Cameras Key Raw Materials Analysis
7.1.1 Key Raw Materials
7.1.2 Key Suppliers of Raw Materials
7.2 Proportion of Manufacturing Cost Structure
7.3 Manufacturing Process Analysis of Astrophotography Cameras
7.4 Astrophotography Cameras Industrial Chain Analysis
8 Marketing Channel, Distributors and Customers
8.1 Marketing Channel
8.2 Astrophotography Cameras Distributors List
8.3 Astrophotography Cameras Customers
9 Astrophotography Cameras Market Dynamics
9.1 Astrophotography Cameras Industry Trends
9.2 Astrophotography Cameras Market Drivers
9.3 Astrophotography Cameras Market Challenges
9.4 Astrophotography Cameras Market Restraints
10 Global Market Forecast
10.1 Astrophotography Cameras Market Estimates and Projections by Type
10.1.1 Global Forecasted Sales of Astrophotography Cameras by Type (2023-2028)
10.1.2 Global Forecasted Revenue of Astrophotography Cameras by Type (2023-2028)
10.2 Astrophotography Cameras Market Estimates and Projections by Application
10.2.1 Global Forecasted Sales of Astrophotography Cameras by Application (2023-2028)
10.2.2 Global Forecasted Revenue of Astrophotography Cameras by Application (2023-2028)
10.3 Astrophotography Cameras Market Estimates and Projections by Region
10.3.1 Global Forecasted Sales of Astrophotography Cameras by Region (2023-2028)
10.3.2 Global Forecasted Revenue of Astrophotography Cameras by Region (2023-2028)
11 Research Finding and Conclusion
12 Methodology and Data Source
12.1 Methodology/Research Approach
12.1.1 Research Programs/Design
12.1.2 Market Size Estimation
12.1.3 Market Breakdown and Data Triangulation
12.2 Data Source
12.2.1 Secondary Sources
12.2.2 Primary Sources
12.3 Author List
12.4 Disclaimer

Purchase this report (Price 2900 USD for a single-user license) -https://www.360researchreports.com/purchase/20117363

About Us:

360 Research Reports is the credible source for gaining the market reports that will provide you with the lead your business needs. At 360 Research Reports, our objective is providing a platform for many top-notch market research firms worldwide to publish their research reports, as well as helping the decision makers in finding most suitable market research solutions under one roof. Our aim is to provide the best solution that matches the exact customer requirements. This drives us to provide you with custom or syndicated research reports.

For More Related Reports:-

Offshore Catering Services Market

5-Ethylidene-2-norbornene Market

Jujube Market

Antirust Oil Market

Water Treatment Membrane Material Market

AG Glass Market

Ethylene Acrylic Elastomers (AEM) Market

Multi Purpose Lift Market

Filter Pipette Tips Market

HVAC Damper Actuator Market

Press Release Distributed by The Express Wire

To view the original version on The Express Wire visit Astrophotography Cameras Market 2023 : Company Profile Analysis, Industry Segmentation, Opportunity Assessment and Forecast by 2028

COMTEX_422797605/2598/2023-01-17T00:31:16

Is there a problem with this press release? Contact the source provider Comtex at [email protected]. You can also contact MarketWatch Customer Service via our Customer Center.

The MarketWatch News Department was not involved in the creation of this content.

[ad_2]

See Venus and Saturn snuggle in the sky Sunday (Jan. 22)

[ad_1]

2023 is only three weeks old, but already we’re about to witness the closest observable pairing of naked-eye planets this year. 

Venus and Saturn will be in conjunction on Sunday (Jan. 22), appearing close enough together in the sky to both be seen through a telescope. The close pairing will also be visible to the naked-eye.



[ad_2]

Best Cameras for Astrophotography in 2023

[ad_1]

Astrophotography is popular with hobbyists, advanced amateurs, and professionals alike, and a high-quality camera is essential for capturing the cosmos. With NASA’s recent achievements and the number of celestial events that have been visible from planet earth in recent years, it’s no surprise that interest in this style of photography continues to grow. The best cameras for astrophotography will help you capture the beauty of the stars from your own backyard — although it will certainly help if your backyard happens to be in an area without much light pollution! 

Best Overall: Nikon D850
Best Mirrorless: Sony A7 III
Best APS-C: Fujifilm X-T4
Best Deep Sky: ZWO Optical asi183mc Pro
Best Budget: Canon EOS 6D Mark II

How We Picked the Best Cameras for Astrophotography

When selecting the cameras in this buying guide we considered sensor size, megapixel capability, low-light performance and budget. When compiling our choices, we made sure to include a mixture of DSLR cameras, mirrorless cameras, and at least one dedicated astrophotography camera. Products that appear in this guide were selected through a mixture of hands-on use, editorial reviews, and user feedback. 

Best Cameras for Astrophotography: Reviews and Recommendations

Best Overall: Nikon D850 

Heavens In High-Res. Nikon

Why It Made The Cut: The 45.7 megapixel sensor found inside the Nikon D850 makes it a beast when it comes to shooting astrophotography — giving shooters ultra-detailed images with very little digital noise, even at high ISOs. 

Specs: 

Sensor: 45.7 megapixel
ISO Range: 64 to 25600 (expandable to 102400)
Weight: 2.22 pounds (body only) 

Pros:

— 4K video capability
— Rear tilting touchscreen for easy composition
— Excellent weather sealing 

Cons:

— Large and heavy compared to other options

The Nikon D850 is a standout for capturing the galaxy. Its 45.7-megapixel sensor means files that are detailed and high-res enough that you can crop into them without fretting over pixel loss. The D850 can shoot 4K UHD video at 30 frames per second (fps), performs well at high ISOs, and has fully illuminated buttons on its body, making it easy to operate in the dark. Although the D850 has an optical viewfinder, the camera’s rear tilting touchscreen makes it easier to focus in dark environments, without having to keep your eye to the lens. 

Although it’s bulkier than some of the other options on the market, the D850 has a rugged build that will work well in even the harshest environments, and you simply can’t beat the high-megapixel images it takes of the night sky.

Best Mirrorless: Sony A7 III

Mirrorless Night. Sony

Why It Made The Cut: The Sony A7 III remains one of the best mirrorless cameras for low light photography, making it a great tool for the aspiring astrophotographer, plus, since it’s an older model it has a slightly less expensive price point. 

Specs: 

Sensor: 24.2 megapixel
ISO Range: 100 to 51200 (expandable 50 to 204,800)
Weight: 1.43 pounds (body only) 

Pros:

— Older model means savings up-front
— 693-point AF (autofocus) system
— Large capacity body, rated for 710 shots per charge

Cons: 

— Newer model available 

The Sony A7 III provides an excellent mixture of features that will appeal to astrophotographers who are interested in a versatile camera that can be used for other types of photography as well. Although there is a newer model available in the Sony A7 IV, the A7 III remains a highly capable camera and a great entry point into full-frame mirrorless cameras. It has a large-capacity Sony battery that can shoot approximately 710 shots per charge, excellent performance in low-light situations, and autofocus points that cover 93 percent of the camera’s frame. That capability makes this camera a great tool for composing wind-angle starscape shots that also include elements like rock formations or distant lighthouses.

Best APS-C: Fujifilm X-T4

Clear Film and Video. Fujifilm

Why It Made The Cut: Fujifilm’s flagship mirrorless APS-C camera is a powerful tool for shooting in the dark. The tactile dials also make it more comfortable to operate in low-light conditions than some of its competitors. 

Specs:

Sensor: 26.1 megapixel
ISO Range: 160-to 2800 (expandable 80 to 51200)
Weight: 1.34 pounds (body only) 

Pros:

— 425 phase-detect AF points
— Fully articulating LCD screen for easy composing
— 10-bit 4K video recording capabilities
— Tactile controls 

Cons:

— Doesn’t come with an external charger 

This lightweight APS-C camera is an excellent choice for the astrophotographer who is interested in both stills and video. Fujifilm has created a camera that performs well in both departments and makes it easy to switch back and forth between the two. The Fujifilm X-T4’s 425 AF points work well in low lighting conditions, and the 26.1- megapixel sensor should provide plenty of resolution for most astrophotographers. It  includes a number of beautiful film-simulation modes for enhancing your starscapes in-camera, and the tactile controls make it easy to change settings when working late at night in low-light conditions.

Best for Deep Sky: ZWO Optical asi183mc Pro

Purpose-Designed For Space. ZWO

Why It Made The Cut: The ZWO Optical asi183mc Pro is designed to be used with a telescope for capturing deep-sky objects like nebulae, supernova remnants and the moon. It’s a specialized piece of equipment that will be able to capture exquisite details that a DSLR or mirrorless camera would certainly miss. 

Specs:

Sensor: 20.1 megapixel
ISO Range: Scope-mounted astrophotography camera
Weight: .0308 pounds

Pros:

— Capable of capturing details that other cameras would miss
— USB 3 output
— Easy-to-use astrophotography camera 

Cons: 

— Requires a telescope to use
— Requires specific software to process images 

Once it’s attached to a great telescope, the ZWO Optical asi183mc Pro is a dedicated astrophotography camera that will allow you to get detailed shots of deep-sky objects. The electronic shutter minimizes camera shake and it can shoot at up to 19 frames per second. An integrated TEC cooling system reduces sensor temperature when it’s in use, which helps reduce noise when capturing objects located in deep sky. 

Like all astrophotography cameras, the ZWO will need to be plugged in and connected to specific software to actually process the images that it captures. However, this particular model is designed to be used without RGB color filters — minimizing the amount of equipment you will need when you head out to shoot.

Best Budget: Canon EOS 6D Mark II

Capable Classic. Canon

Why It Made The Cut: This older model DSLR is still capable of capturing the beauty of the night sky with its 26.2 megapixel sensor and expansive ISO range, plus since it’s an older model it will be a touch more affordable than some of the other options in this guide. 

Specs: 

Sensor: 26.2 megapixel
ISO Range: 100 to 40000 (expandable to 50 to102400)
Weight: 1.69 pounds (body only) 

Pros: 

— Vari-angle touch screen for easy composing
— 4K timelapse mode
— Budget-friendly choice 

Cons:

— No 4K video
— Single SD slot
— Not the most impressive dynamic range 

Although the Canon EOS 6D Mark II is half a decade old, this mid-range DSLR remains an excellent budget-friendly choice for astrophotographers. It’s one of the lightest full-frame DSLRs on the market, has an impressive ISO range that makes it good for shooting late at night, and since it’s a EF-mount lens, the glass that it utilizes is significantly more budget friendly than some of the other options in this buying guide. The vari-angle touch screen also makes it easy to compose images without having to use the optical viewfinder, and although it lacks 4K video capabilities, it does offer interesting features like a 4K time-lapse mode.

Things to Consider Before Buying a Camera for Astrophotography

Many of the most hyped up specs found on modern day cameras are irrelevant when it comes to astrophotography — meaning the most expensive and newest model might not always be the best suited for shooting late at night. For example, when you’re shooting astrophotography, your camera is going to be mounted on a tripod, so specs like in-body stabilization, or extremely fast autofocus won’t hold much weight. Here’s what you should be paying attention to before you purchase a camera for astrophotography. 

Megapixels and Sensor Size 

Generally speaking, a camera with a larger sensor will perform better at higher ISOs than a camera with a smaller sensor. Having a camera that can produce an image with limited noise at a high ISO is important for astrophotography. When you shoot late at night, you will likely push your camera to a high ISO, so that it can capture subtle nighttime detail. Cameras with large sensors deliver more pixels and better detail. Larger sensors also mean that the camera is more efficient at collecting light to produce high-quality images. 

Mirrorless vs. DSLR vs. Dedicated Astrophotography Camera

 When it comes to astrophotography, the debate over whether mirrorless or DSLR is better is sort of a moot point. Generally speaking, a mirrorless camera will have a lightweight body, but will be pricier than an older model DSLR. A DSLR will generally have more lens options — and with astrophotography the lens that is attached to your camera is typically more important than whatever body you are shooting with. Many of the advanced settings found in mirrorless cameras aren’t really relevant to astrophotography either. A third option that is overlooked by many photographers, is a dedicated astrophotography camera. These cameras attach to a telescope and give photographers the tools to capture objects in deep space that can’t be viewed with the naked eye. 

FAQs

Q: How many megapixels does a camera need for astrophotography?

A camera that can shoot more megapixels will ultimately give you a more detailed image, which is something that’s pretty important in astrophotography. While a 45.7- megapixel camera will render more detail in your shots of the sky, these files will also take up more hard-drive space to store. Most modern mirrorless cameras with a 26-megapixel sensor will give you plenty of details for astrophotography, but more megapixels certainly won’t hurt. If you’re looking for the most pixels, just expect to pay more up front for your camera, and have ample hard drive space to store those large files. 

Q: What kind of camera is best for astrophotography?

An astro-specific camera that can be mounted to a telescope is probably the “best” at astrophotography, as it will get you the clearest shots of the night sky. Unfortunately these cameras are only designed for this purpose and won’t be nearly as versatile as some of the DSLRs and mirrorless cameras that can be used for astrophotography. They also require that you own a telescope to mount them on. If you’re planning to shoot the stars with a DSLR or mirrorless camera, look for something that has high ISO capabilities and is good at controlling image noise. 

Q: Can any camera do astrophotography?

Most modern DSLRs and mirrorless cameras are a good fit for astrophotography because of their large sensor sizes, high ISO capabilities and control of image noise. 

Q: Is mirrorless better for astrophotography?

Mirrorless and DSLRs are both fine choices for astrophotography, but realistically there are a lot more mirrorless options currently on the market. A modern day mirrorless camera will do a great job in low light conditions, and is more compact than a DSLR, making it easy to travel with. However, older DSLR models will often have large sensors and can be found for better deals on the refurbished market. 

Q: Which is better for astrophotography, Canon or Nikon?

Canon and Nikon both produce great cameras that can be used for astrophotography. Which is better is really a matter of preference. For many photographers it comes down to what lenses they already have in their collection. 

Q: How do I start astrophotography?

Getting started with astrophotography is easy — head to a place with limited light pollution, grab a tripod to stabilize your shots, and start shooting. For a related tool, here is our guide to the best binoculars for astrophotography.

Q: What gear do you need for astrophotography?

In addition to a camera that can handle shooting at high ISOs with minimal noise, you will want a wide, fast aperture lens and a tripod — so that you can stabilize your long exposures as you capture the beauty of the night sky.

Final Thoughts

The specs and settings that make a camera good for astrophotography are very different from what makes a camera good at other forms of photography — meaning you don’t necessarily need to splurge and get the newest or most expensive camera on the market to get gear that will be great at capturing the night skies. When shopping for a camera for astrophotography, the most important specs to consider are its sensor size, megapixel capabilities and its ISO range. The crucial thing to look for is a camera that will perform well and create low-noise images when it is operating at high ISOs. For a great budget pick, consider the Canon EOS 6D Mark II, which is a capable and classic option that still promises strong results. If you’re looking for a great option to use with your telescope, the ZWO Optical asi183mc Pro will go farther than the competition. The Nikon D850 on the other hand, is our overall favorite for most people for its power and versatility.

This post was created by a non-news editorial team at Recurrent Media, Futurism’s owner. Futurism may receive a portion of sales on products linked within this post.

[ad_2]

How to view and photograph comets

[ad_1]

Comets are notoriously fickle things. Some are given high expectations of putting on a good show and fail to deliver. In contrast, others, originally thought to be unremarkable, may suddenly flare up to glow at a magnitude that’s visible to the unaided eye. In general, it’s quite difficult to say just how a comet will behave.

In this guide, we’ll be highlighting the latest naked eye comet passing by Earth and give you plenty of tips on how to observe and photograph this and many other types of comets. We’ll be covering the best viewing locations, exploring ideal viewing situations and making concrete suggestions to specific telescopes and binoculars that will aid skywatchers as they observe the comet, as well as outlining the history of each comet and where it’s come from.

[ad_2]

How to take a perfect astrophotography shot with your Google Pixel

[ad_1]






© Provided by Android Police


Quick Links

  • How astrophotography works
  • Seek the help of weather and light pollution apps
  • A bit of editing goes a long way
  • Astrophotography on rival offerings
  • The stars are ‘closer’ than they ever were

It’s incredible how much mobile photography has evolved in the last decade on the top Android phones. With Google’s astrophotography mode on the Google Pixel 3 and later, it’s easier than ever to capture constellations and even the Milky Way that were once only accessible with expensive gear and hours of editing.

How astrophotography works

Astrophotography involves capturing images of space objects and the night sky. You need some practice and experience to become an expert in this form of photography. Google’s Astrophotography mode simplifies the process, so you don’t have to tweak the ISO, exposure, or settings. Google uses a dollop of AI to handle things that would otherwise require a lot of deliberation from you and gives a polished result with no tweaking required.

It takes multiple 16-second shots and stacks them to compensate for the light a small smartphone sensor can capture. It removes artifacts that are an unwanted byproduct of long-exposure shots and uses AI to detect night sky components, which are then enhanced to make them stand out.

The over-simplification of shooting the night sky might be a letdown for semi-professional and professional photographers. Still, if you’re one, you probably have access to better gear and know your way around it.

Close

All pictures were shot using the Pixel 6’s Astrophotography mode and edited in Lightroom for Android.

While you can get some good shots without much preparation or additional accessories, the best results warrant efforts.

Get a tripod

You don’t need a tripod, as all you need to trigger astrophotography mode is to keep your phone stable. It is achievable by propping up your phone at an angle against a solid object like a rock or a brick. However, the setup gives you little flexibility in positioning, and you might block the display, making it difficult to frame the right shot.

It’s recommended that you invest in a reliable tripod so that you can set your phone at a desirable angle. After all, not everyone has steady hands. Instead of focusing on keeping your phone steady, you can attach it to a tripod and get stunning sky results.

As for getting a tripod, you don’t need to shell out much. An affordable one will do the trick. This $15 mobile tripod works just fine, and its flexible legs mean you can mount it on railings, fences, and branches, apart from using it on flat surfaces.

Seek the help of weather and light pollution apps

Even with all the right gear and Google’s AI smarts, you won’t get good results if you’re in an area with high light pollution or the weather is not on your side. It’s not difficult to get both of those aspects in your favor, and there are a few handy apps to help you nudge in the right direction.

Several weather conditions affect astrophotography, but the first thing you need to consider is clouds. A cloudy sky blocks you from viewing stars, and moving clouds often spoil long-exposure shots, resulting in hazy images.

Another thing to consider is the phase of the moon and whether to include it in the frame of your shot. A full-moon night proves to be a bright source of light and can make it challenging to pick up fainter stars. However, if you want to capture more than a silhouette of the landscape along with the night sky, your best bet is to go out when the moon is a waning or waxing crescent. Google recommends taking photos of stars at least 45 to 90 minutes after sunset.

There are plenty of weather apps to choose from, and you can’t go wrong with any of them. Just make sure they provide the information you need to identify a good time to go out shooting. We recommend Weather Underground. It provides useful information like AQI, wind speeds, and moon phases, and it’s fairly accurate with its weather predictions. However, feel free to try a few of them and see which one works the best for you.

Additionally, we recommend using Light Pollution Maps as it helps find the darkest areas around you, which is the ideal condition for astrophotography. It has additional paid features like a cloud cover map, an ISS tracker, and an aurora visibility map that you can unlock.

Unless you’re a learned person in astronomy, you may have a hard time figuring out what you’re looking at in the night sky. So, you might want an app to identify stars, constellations, and other celestial objects. Star Walk 2 uses AR to make identifying objects as easy as pointing the phone at them. If you’re looking for a particular constellation, star, or planet, the app offers guided navigation in AR.

Ready, set, go!

Now that you have a tripod, a fully charged Pixel, a clear night, and favorable weather conditions, it’s time to get snapping.

  1. Set up your phone on the tripod and make sure the grip is holding it tight. You don’t want the wind to move your phone while taking shots.
  2. Open the camera app, switch to Night Sight mode, and adjust the viewfinder to get the desired framing. While the Pixel can handle light sources without blowing them up, avoid light sources if you want to capture as many stars as possible.
  3. When your phone is stable, you’ll see the moon icon on the shutter button change to stars which means astrophotography mode is turned on.

    Close

  4. If you don’t have a Bluetooth remote (that comes with many tripods) or a smartwatch to press the shutter button remotely, turn on the self-timer. Using a self-timer ensures the phone remains steady when the Pixel starts capturing. To turn it on, tap the Settings icon in the upper-left corner and choose the length of the timer (3s or 10s) from the pop-up menu.
  5. Now that you’re ready, click the shutter button and let the Pixel do its magic. Do not touch your phone during image processing. If you use a Pixel 4 or later, this process can take about four minutes, and a countdown timer on the display lets you know when it’s done capturing. Since it’s difficult to frame a shot in darkness, you might want to repeat the process several times until you get the shot you want.

If you have the newest Pixel 6 or Pixel 7 series with Tensor CPU, the process is quicker than on old Pixel phones. On Pixel 4 and later, your phone automatically clicks a timelapse of the night when you take a photo with astrophotography mode. You can turn off the feature using the steps below.

  1. Open the Camera app on your Pixel phone.
  2. Tap the down arrow in the upper-left corner.
  3. Open More settings.

    Close

  4. Scroll to Advanced.
  5. Disable the time lapse for astrophotography toggle from the following menu.

    Close

A bit of editing goes a long way

Google’s processing takes care of a significant part of the editing errands associated with astrophotography, but there’s always more you can do to make your shots look better. If you’re comfortable using desktop editing apps, feel free to use them, as they often give you more creative control over the process. However, you can get a better-looking image by toying around in a mobile photo editing app like Lightroom for Android. It’s quick and easy.

The first thing to do is reduce the exposure a bit and crank up the contrast. It makes the sky darker and helps the stars stand out. If the image has a distracting foreground, boost the shadows and use the healing tool to mask a relatively bright object. The tweak leads to more dramatic-looking shots.

You might notice that the picture can often turn out to be a bit warm or dull with Google’s processing. If you’re not a fan of this look, reduce the temperature of the image and increase the tint and saturation by a dash.

The last thing to engage in is noise reduction because there’s only so much light your phone’s small camera sensor can capture when the lights are out. Push the slider to the end, which often results in a much cleaner image. Play around with it to get the desired result.

Close

Unedited JPEG vs. edited

This isn’t an exhaustive rundown of the editing process and isn’t the only way to do it. Editing is a subjective process, so what works for you might not be the same. But following the few steps mentioned above results in a better image without putting in a lot of effort. While you’re at it, you might want to glance at these simple tips to improve your editing game.

Close

Unedited astro shot vs. Google Photos’ Astro Filter

If manually editing images is not your forte, plenty of Lightroom presets can take care of the process for you to deliver a better-looking image. There isn’t a one-size-fits-all because the changes you might want to apply depend on the image, so feel free to scour through Google and find a filter that achieves the look you want.

For the ones who don’t want to put in any effort, the Google Photos built-in image editor also has an Astro filter that can work like a charm at times (check out the result above). The app is packed with several image editing tools to get the desired results in no time. You can tweak brightness, contrast, HDR, white point, highlights, saturation, warmth, and black point.

You can also use the default AI-based suggestions option to improve space photos with a single tap.

Google locks several image editing features behind the Google One subscription. If you aren’t sure of what Google One is, check our dedicated guide to check monthly prices and benefits with each plan.

Astrophotography on rival offerings

Due to limited availability and Google’s shaky track record with Pixel hardware, most users prefer an iPhone or a Samsung Galaxy phone. Let’s take a quick look at Apple and Samsung’s take on astrophotography.

While Apple offers a Night Mode to capture dark scenes effortlessly, it doesn’t pack a dedicated astrophotography mode on iPhone. You need to use a tripod and a pro camera app. You’ll also need to tweak several options to get desired results. It’s limited to enthusiasts only.

During the Galaxy S22 launch event in 2022, Samsung announced massive improvements to the Night Mode on the latest flagship. But the company waited till October 2022 to release a separate Astrophotography mode on the S22 series.

However, there are several limitations. It’s not baked into the stock camera app. You need to use Samsung’s Expert RAW app, which lets you shoot photos in RAW format with HDR. The mode packs a guide to pinpoint the location of stars and the solar system. The minimum duration is set to four minutes and extends to 10 minutes for better results. As expected, don’t try astrophotography mode without a tripod.

The stars are ‘closer’ than they ever were

Few things in the world are as inspiring and breathtaking as the sparkling night sky, and it’s incredible to see that mobile photography has evolved to a stage where even a novice can capture these stunning moments without the gear or the know-how. If you want to get better at taking shots, our camera guide on the Google Pixel 7 is a great place to get started.

[ad_2]

Time-Lapse Image Captures Stunning Sunspots As Sun Becomes More Active

[ad_1]

Our solar system’s central star, or the Sun as we know it is a fascinating piece of an everlasting cosmic puzzle. With tremendous achievements made in the realm of remote space exploration over the last decade, we now have visual access to our solar system unlike ever before.

A beautiful new time-lapse photo shows shape-shifting sunspots moving across the Sun’s surface. An image is never just an image in space – scientists noted that the total number of sunspots on our host star was at its highest in eight years. This means that solar activity could increase further.

Time-Lapse Image Captures Stunning Sunspots As Sun Becomes More Active
Instagram: @snlsanli

Sun’s entering active phase

The new time-lapse photo was created by Şenol Şanlı, an amateur astrophotographer from Turkey. For this purpose, Şanlı used data from NASA’s Solar Dynamics Observatory. The image was shared on his Instagram on January 3 and is a composite of two individual images taken between December 2 and December 27, 2022.

The two different bands of sunspots that can be seen in the image belong to two sunspot groups – A3176, located in the Sun’s northern hemisphere; and A3153, in the Sun’s southern hemisphere, as reported by Space.com. Both of these sunspot groups moved from east to west (right to left in the image).

Also read: ‘Planet Killer’ Asteroid Hiding Behind The Sun’s Glare May Hit Earth One Day

By removing other visible sunspots from the images, Şanlı brought to attention the smallest changes in the sunspot groups.

While these spots might look small and benign from Earth, they’re actually bigger than most planets in our solar system. Sunspots are also not black, but appear dark owing to their cooler temperatures compared to rest of the star.

Also read: Indian Scientists Find What Happens To Our Sun When It’s Asleep

Time-Lapse Image Captures Stunning Sunspots As Sun Becomes More Active
NASA

Sunspots are of immense interest to scientists for solar flares and coronal mass ejections (CMEs) emanate from such spots. In December 2022, more than 113 sunspots were detected on the Sun’s surface – the highest number since 2014 according to Space Weather Prediction Center.

The Sun is currently entering the active phase of its 11-year solar cycle, which scientists think should peak in 2025. What do you think about these beautiful sunspots? Let us know in the comments below.  

For more in the world of technology and science, keep reading Indiatimes.com. 

References

Baker, H. (2023, January 15). Incredible time-lapse photo captures the sun during an 8-year sunspot peak. Space.com. https://www.space.com/sunspot-timelapse-december-2022



[ad_2]

See the moon in its half-lit last quarter phase tonight (Jan. 14)

[ad_1]

On Saturday (Jan. 14) the face of the moon will be half-illuminated as it enters its third quarter or last quarter phase.

According to In the Sky (opens in new tab) for observers in New York City, the last quarter moon will rise at 22:20 EST (0320 GMT) and will become visible soon after at around 00:18 on Sunday, Jan. 15 (0518 GMT). The last quarter moon will remain visible through sunset and until around 11:28 EST (1628 GMT).



[ad_2]

Get creative with flower composites and layer blending skills in Affinity Photo

[ad_1]

Compositing is one of the most creative techniques in image editing, and it’s easier than you might think. All it takes is a few simple layer skills. Affinity Photo 2 (opens in new tab) offers a host of useful compositing tools to get you started, from clever selection features that let you isolate and cut out objects, to intuitive masking and transforming tools that let you position each element with ease and blend everything together into a cohesive whole. 

In this project, we’ll explore these tools and features while creating a great flower portrait composite. We begin by cutting out our subject so that we can place flowers in front and behind the figure. Once done, we can copy in a range of flower images, using selections and masks to remove their backgrounds and then placing them to fit around the subject. This involves one of the most powerful selection tools in Affinity Photo – the Refine command. It allows us to make incredibly precise selections by seeking out and improving edges for us.

[ad_2]

A Review of the Viltrox AF 24mm f/1.8 Lens

[ad_1]

24mm lenses are favored for offering a reasonably wide focal length without going so wide as to start running into major issues with distortion, making them great for events, astrophotography, weddings, and more. Viltrox’s AF 24mm f/1.8 offers those advantages at a very reasonable price, and this excellent video review looks at the sort of performance and image quality you can expect from it in practice. 

Coming to you from Alex Barrera, this great video review takes a look at the Viltrox AF 24mm f/1.8 lens. Offered at just $379, the 24mm f/1.8 is impressively affordable for its wide range of features, which include:

  • Three extra-low dispersion elements for reduced chromatic aberrations
  • Two aspherical elements and three high refractive index elements for less spherical aberrations and distortion and increased sharpness
  • Reduced radial glare specifically for improved point light source rendering in astrophotography
  • HD Nano multi-layer coating for reduced flares and ghosting and deeper contrast
  • STM stepping motor for fast and quiet autofocus suitable for photo and video work
  • Full-time manual focus override
  • Eye-AF support
  • Integrated aperture ring
  • Nine-blade diaphragm for smoother bokeh

Altogether, the 24mm f/1.8 looks like quite an impressive lens from Viltrox. Check out the video above for Barrera’s full thoughts on the lens. 



[ad_2]