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Astronomy Picture of the Day - Comet Tsuchinshan-ATLAS Approaches
NASA ^ | 23 Sep, 2024 | Image Credit & Copyright: Brian Valente & Greg Stein

Posted on 09/23/2024 12:04:46 PM PDT by MtnClimber

Explanation: What will happen as this already bright comet approaches? Optimistic predictions have Comet C/2023 A3 (Tsuchinshan–ATLAS) briefly becoming easily visible to the unaided eye -- although the future brightness of comets are notoriously hard to predict, and this comet may even break up in warming sunlight. What is certain is that the comet is now unexpectedly bright and is on track to pass its closest to the Sun (0.39 AU) later this week and closest to the Earth (0.47 AU) early next month. The featured image was taken in late May as Comet Tsuchinshan–ATLAS, discovered only last year, passed nearly in front of two distant galaxies. The comet can now be found with binoculars in the early morning sky rising just before the Sun, while over the next few weeks it will brighten as it moves to the early evening sky.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: aopd; c2023a3; comet; comets; nasa; tsuchinshanatlas
To be added or removed from the Astronomy Picture of the Day ping list please send me a request via "Private Reply" (Mail).

For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.

1 posted on 09/23/2024 12:04:46 PM PDT by MtnClimber
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To: MtnClimber

2 posted on 09/23/2024 12:05:21 PM PDT by MtnClimber (For photos of scenery and wildlife, click on my screen name for my FR home page. More photos added.)
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To: 21stCenturion; 21twelve; 4everontheRight; abb; AFB-XYZ; AFPhys; Agatsu77; America_Right; ...
Pinging the APOD list

🪐 🌟 🌌 🍔

3 posted on 09/23/2024 12:06:13 PM PDT by MtnClimber (For photos of scenery and wildlife, click on my screen name for my FR home page. More photos added.)
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To: MtnClimber
Flat Earth Dinosaur Apocalypse
It's happening again.


4 posted on 09/23/2024 12:14:00 PM PDT by DannyTN
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To: MtnClimber

Tuckinastan!


5 posted on 09/23/2024 12:18:51 PM PDT by xoxox
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To: MtnClimber

“For more detail go to the link and click on the image for a high definition image. “

Is there any indication of the angular scale of the image?

Something that would allow us to know, say, approximately how long the comet is in degrees.


6 posted on 09/23/2024 12:38:59 PM PDT by cymbeline
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To: cymbeline
If you go to this website: C/2023 A3 (Tsuchinshan-ATLAS) 2024-05-29 and hover your cursor over the image, some grid lines showing angles will show up. I don't know if that will give what you are looking for.
7 posted on 09/23/2024 12:51:12 PM PDT by MtnClimber (For photos of scenery and wildlife, click on my screen name for my FR home page. More photos added.)
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To: MtnClimber

Wow.


8 posted on 09/23/2024 12:52:30 PM PDT by No name given ( Anonymous is who you’ll know me as)
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To: MtnClimber
"I'm going back out for a second ride."

Applewhite

"Wheeeeee!"

9 posted on 09/23/2024 5:49:06 PM PDT by MikelTackNailer (If you merely LOOK the fool people won't take you seriously.)
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To: MtnClimber

“If you go to this website: C/2023 A3 (Tsuchinshan-ATLAS) 2024-05-29 and hover “

Thanks, but I can’t decipher the gridline positions. Other articles say it will be viewable with the naked eye or better with 7x50 binoculars.


10 posted on 09/24/2024 6:51:58 AM PDT by cymbeline
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