XM78HT (AT 2021abog) 

New large amplitude Dwarf Nova in Andromeda detected in outburst by the ASAS-SN sky patrol on 2021 October 15.

The object faded to magnitude 18.59CV 26 days after discovery, and displayed one rebrightening event to magnitude 16.34CV four days following minimum.

CCD Observations obtained with SLOOH C2



Slightly inferior quality image taken by SLOOH C2 on 2021 October 20.913 at magnitude 14.41CV