[vsnet-chat 8397] PS1RRJ180936.78-174250.2 = ATOJ272.4032-17.7139: likely CV

[Taichi Kato]

PS1RRJ180936.78-174250.2 = ATOJ272.4032-17.7139: likely CV

ZTF Lasair data:
https://lasair.roe.ac.uk/object/ZTF19aapqdqv/
(low-amplitude dwarf nova?)  M_V = +6, blue

IDs:
180936.7 -174250 (2000.0) ATOJ272.4032-17.7139 IRR c=15.949 o=16.259 P(LS)=0.482487 rms=0.42 
180936.7 -174250 (2000.0) PS1RRJ180936.78-174250.2 RR g=13.29(1.32) P=0.78041 0.31/0.01 
180936.788 -174250.33 (2000.0) Gaia_DR2_4095958925491317248 plx=0.703(0.070) dismod=10.8 pmra=-3.013(0.144) pmdec=-8.820(0.139) G=16.390 BP=16.507 RP=15.986