Possible Supernova in galaxy NGC 673 ?
Taken by Odd Trondal on November 12, 2022 @ Arneberg Norway
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Time: 21:55UT 2022-11-12 Exp.21 x 65sec
Tel: 0.18m Maksutov @ f/8.37 ST-402ME CCD 1.23"/pix EQ8 mount
Frank Faldmo, Kristoffer Robin Monteiro,Tom V. Arnesen,Bård Nordhagen,P.H. Grønhaug,Odd Trondal at Arneberg Observatory Norway.

AT2022ymh (= SNhunt447), TNS discovered 2022/10/17.331 by Catalina Real-Time Transient Survey and Mirco Villi Found in NGC 673 at R.A. = 01h48m23s.736, Decl. = +11°30'51".48 Located 19".1 east and 25".2 south of the center of NGC 673 Mag 20.5:10/17, Type unknown (zhost=0.017300) (References: SN 2001fa, 1996bo)

Reference David Bishop http://www.rochesterastronomy.org/snimages/

Discovery page (References: TNS):
https://www.wis-tns.org/object/2022ymh

Reference image from Aladin or Sloan Digital Sky Survey

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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