Photometry of transients in M31
ATel #15759; A. Horti-David, K. Sarneczky, J. Vinko (Konkoly)
on 13 Nov 2022; 15:19 UT
Credential Certification: Jozsef Vinko (vinko@astro.as.utexas.edu)
Subjects: Optical, Nova, Transient
Referred to by ATel #: 15760
We report optical photometry on several transient sources in the field of M31. The observations were taken with the unfiltered 3x3 sq.degree CCD camera on the 0.6/0.9m Schmidt telescope at Piszkesteto station of Konkoly Observatory, Hungary, on 2022-11-12 16:39:08 UT. The total exposure time was 900 s. Photometry is tied to r-band magnitudes of nearby PS1 stars within the same field of view.
Transient Mag err
AT 2022yax 19.47 0.07
AT 2022yul 20.43 0.16
AT 2022zhv 17.62 0.05
AT 2022zyr 16.08 0.05
AT 2022zzj 17.95 0.04