1
0
1
0
1
0
1
0
1
0
[vsnet-alert 27897] ATOJ277.8818+42.0389 = SDSS J183131.63+420220.2: ER UMa + Z Cam + AM CVn star
by Taichi Kato 13 Jul '23
by Taichi Kato 13 Jul '23
13 Jul '23
1
0
[vsnet-alert 27896] ATOJ277.8818+42.0389 = SDSS J183131.63+420220.2 showing large-amplitude variations
by Taichi Kato 13 Jul '23
by Taichi Kato 13 Jul '23
13 Jul '23
1
0
1
0
1
0
1
0