Distant Comet C/2023 A3 (Tsuchinshan-ATLAS) Bright Mag 13.5
Taken by Odd Trondal on February 9, 2024 @ Oslo
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This can be nice in the autumn. Almost a sungrazer. On October 3th it is 19° from the sun in the morning-sky at predicted mag.0.4 and a small tail ( 30° hush hush )

Sun distance (au): 3,80 Perihel : 28.September 2024 Sun distance (au): 0,39

Time: 05:44UT 2024-02-09 Exp. 30 x 65sec
Tel: 0.254m f/7.3 ST-10XME CCD 2x2bin 1.5"/pix
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.

Atom weight Neptunium Isotope 238.Half-life 2 days
Plutonium Isotope.Atom-weight 238.Half-life 87.7 years gives power to the Voyagers, New Horizon and other distant spacecrafts.

Software used:TheSky6, CCDSoft 5, MSB Astroart 2.0,7.0, Paint
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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