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Details:
Time: 21:14UT 2025-09-26 Exp.50 x 125sec
Tel: C14 @ f/5.2 ST-7 CCD -24°C 1.0"/pix Paramount GT-1100S
Odd Trondal Obs.code 238 (Uranium). Oslo Norway.
AT2025yhk (= PSP25P) discovered 2025/09/21.702 at R.A. = 01h33m24s.340, Decl. = +30°37'36".90
Mag 18.2:9/21, Type unknown (zhost=-0.000600) (host M33) (References: TNS)
Reference David Bishop http://www.rochesterastronomy.org/snimages/
Discovery page (References: TNS):
https://www.wis-tns.org/object/2025yhk
Reference image from Aladin or Sloan Digital Sky Survey
Software used:TheSky6,CCDSoft 5, MSB Astroart 2.0, 8.0, Paint
Previous novae in M 33 :
Odd Trondal on September 26 morning, 2025 @ Norway
Odd Trondal on September 24, 2025 @ Norway
Odd Trondal on November 22, 2024 @ Oslo
My discovery 15. November 2001
Animation, 15. November 2001
Nova V468 in M33, 1970
Photographer's website:
https://www.flickr.com/photos/odd_trondal/
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