Vend67: faint transient in M31

Róbert Fidrich and Tamás Tordai (HAA/VSS) report the discovery of a 20.3 magnitudes bright (faint) astronomical transient. Discovered using 4x120s co-added images made with a 0.43 m Dall-Kirkham telescope at Alnitak Remote Observatory, Sierra del Segura, SpaiN, with Luminance filter at 2025 September 14.1080UT. The transient was already visible on images made at 12.0040UT, however nothing was visible on stacked reference images made on 11 nights in June and July with 21.0 magnitudes  limit.

The discovery of this transient has been reported as AT 2025xpe.

Preliminary co-ordinates: 00 42 06.21 +40 52 10.7 (J2000.0)

The discovery was made using the Alnitak Remote Observatories robotic telescope network, ARTA program.

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