[vsnet-chat 8408] PS1RRJ220643.88+390112.8: likely Z Cam star

[Taichi Kato]

PS1RRJ220643.88+390112.8: likely Z Cam star

ZTF Lasair light curve:
https://lasair.roe.ac.uk/object/ZTF18absksnc/

   Bright outburst recently, following a standstill.
More regular dwarf nova outbursts in 2018.

220643.8 +390112 (2000.0) PS1RRJ220643.88+390112.8 RR g=16.25(1.10) P=0.87870 0.36/0.01 
220643.887 +390112.76 (2000.0) Gaia_DR2_1956270643125484928 plx=0.291(0.071) dismod=12.7 pmra=-2.519(0.101) pmdec=-4.244(0.133) G=17.118 BP=17.040 RP=16.850
220643.913 +390112.72 (2000.0) GALEX_DR5_6372147274007447959 NUV=17.043(0.026) FUV=17.290(0.041)