October gifted night sky lovers with a once in a lifetime treat. This of course made up for the many months of perpetual cloudy nights. Comet C/2023 A3, also referred to as Tsuchinshan-ATLAS, is currently gracing the night sky just after sunset, and will be seen higher and higher in the sky (from our vantage point) every night until it goes to โouter spaceโ. The comet, which is racing at around 150,000 miles is very bright and is visible to the unaided eye. It is a must see, as it wonโt be back for another 80,000 years ๐ณ.
Comet C/2023 A3 (Tsuchinshan-ATLAS) was discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) on 22 February 2023 and it was also independently observed a few weeks before in January at the Tsuchinshan Chinese Observatory (see here for more information)
I paid close attention to the movement of this comet as it came into our inner solar system. It was projected to be an impressive comet once it could survive its encounter with the Sun. Well survive it did, and it is more than impressive. I went looking for the โrisingโcomet around 4:00am on 1 October. It was very bright and it dominated twilight in the moments before sunrise (at least in the east ๐).

Comet C/2023 A3 rising over Beef Island, BVI
Then I stalked the comet for the next week knowing from my reading that its closest approach (about 80 million kilometers from Earth) would have been on 12 October. I was not able to capture on that night but 13 October presented a clear night sky, perfect for imaging the โfallingโ comet with the moon still at a manageable phase. The cover photo was taken on this night. The comet was stunning and so bright that even my iPhone 16 pro was able to capture it with great detail (see below).

Comet overlooking St. Thomas, USVI on 13 October. Captured with iPhone 16 pro.
I tried to capture the comet again on 15 October, but this time I was fighting a 91% waxing moon. The comet was still visible to the naked eyes and I captured lucky shots with the iPhone. I tried a close up shot at 100mm, but the moonlight definitely affected my plans.




There will be more opportunities to capture this comet before it disappears. Stay tuned for more as I explore this beautiful visitor to our solar system. In the meantime, remember to look up and experience an amazing Universe.
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Impressive comet imaging, Drexel. Thanks for sharing them with us.
Really appreciate it Roger ๐๐พ. It was fun while it lasted ๐
Drexel, that is absolutely beyond words! A REAL COMET!!! Thank you SO much! I’m sending to my science friend in Virginia. (Would she have been able to see that in the States?)
Thank you so much ๐. Oh yes for sure. It is still lurking around once she can find fairly dark skies, though I have seen photos with cities in the foreground. It is a very bright comet.
Thanks!
Meanwhile, I saw a Forbes.com post regarding tracking the comet and I shared that with my friend. ๐
I was waiting for these shots! Awesome!
Thank you very much ๐๐๐พ
OOPS! In my original reply, “COMMENTS” should read “COMETS”โ๏ธ… Unfortunately, that pesky “autocorrect” can sneak up and get you, even after you’ve proof read; ๐๐
๐คฃ๐คฃ๐คฃ I know the drama with autocorrect. No worries.
What a super experience and I’m glad you got some fantastic shots. We were unable to see it from this location, but as I mentioned previously in my life I have witnessed a number of spectacular comments. For people that see them for the first time it really is awe-inspiring!
Thanks for sharing, my friend, and KEEP LOOKING UP! ๐๐๐ฏ๐ญโ๏ธ๐๐ป๐ฎ
Up is where things happen ๐คฃ. Thank you ๐๐พ