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Good times are back again. One year ago we also had a supernova in this beautiful galaxy. I have made a photo-metric
reference image from DSS II.
Odd Trondal on August 24, 2025 @ Oslo
2026aaiv (= ATLAS26krw), TNS discovered 2026/09/01.475 by ATLAS
Found in NGC 7331 at R.A. = 22h37m05s.618, Decl. = +34°24'35".37 (ATLAS finder chart)
Located 19".9 east and 20".5 south of the center of NGC 7331
Mag 13.9:9/4, Type Ia (z=0.003) (zhost=0.0027218) (References: AstroNote 2026-264; SN 2025rbs, 2014C, 2013bu, 1959D)
Time: 22:28UT 2026-09-04 Filter & Exp. R(40x30) G(40x30) B(40x30)Sec
Tel: C14 @ f/6.6 Camera ASI 174 MM Mini Mono @ +9°C 1"/pix Paramount GT-1100S
Odd Trondal Obs.code 238 (Uranium). Oslo Norway
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2026aaiv
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0, 8.0, Paint
More images on David Bishop's Sub-Website
Photographer's website:
https://spaceweathergallery2.com/indiv_upload.php?upload_id=225525
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