PNV J00424653+4118072 2025 07 31.6034* 00 42 46.53 +41 18 07.2 16.1 U 25E 119N M31 I 0
2025 07 31.6282
Follow-up photometry V mag =16.0. position end figures 46s.56, 07".3 using 0.30-m f/4.0 reflector + V filter CMOS. This object was probably AT2025sro, It is brightening. observed by K. Yoshimoto, Yamaguchi, Japan.
2025 07 31.1187
This object is identical with AT 2025sro (Vend62) discovered by Róbert Fidrich and Tamás Tordai (HAA/VSS) at 18.3 magnitudes on July 31.01187UT, using 4x90s co-added images made with a 0.43 m Dall-Kirkham telescope at Alnitak Remote Observatory, Sierra del Segura, SpaiN, with Luminance filter. The discovery was made using the Alnitak Remote Observatories robotic telescope network, ARTA program. The object brightened significantly during the day. More details: https://vendegcsillagkereso.blogspot.com/2025/07/vend62-another-possible-nova-in-m31.html -- Robert Fidrich, Budakeszi, Hungary.