[vsnet-chat 8391] PS1RRJ184651.20+150824.5 = ATOJ281.7133+15.1401: unusual Z Cam star

[Taichi Kato]

PS1RRJ184651.20+150824.5 = ATOJ281.7133+15.1401: unusual Z Cam star

ZTF Lasair data:
https://lasair.roe.ac.uk/object/ZTF18aaslfph/

Dwarf nova in 2018, but NL (VY Scl-like) in 2019.

IDs:
2MASS 184651.194 +150823.72 (2000.0) 16.692 15.771 16.362 
184651.1 +150824 (2000.0) ATOJ281.7133+15.1401 STOCH c=16.796 o=16.656 P(LS)=0.987308 rms=0.31 
184651.1 +150824 (2000.0) PS1RRJ184651.20+150824.5 RR g=15.35(1.13) P=0.57764 0.81/0.01 
184651.199 +150824.35 (2000.0) Gaia_DR2_4510405299420128128 plx=1.107(0.126) dismod=9.8 pmra=-0.801(0.176) pmdec=2.521(0.156) G=17.311 BP=17.149 RP=16.476