15 Feb
2022
15 Feb
'22
1:54 a.m.
MASTER OT J191841.98+444914.5 outburst (AM CVn)
Likely superoutburst.
YYYYMMDD(UT) mag observer 20220201.8847 <148c (Yutaka Maeda) 20220214.5170 15.999zg (Zwicky Transient Facility Lasair (Masci+ 2019))