[vsnet-newvar 7431] ATOJ089.7075+18.5197 = ZTFJ055849.80+183111.0 = ASASSN-V J055849.82+183111.4: likely CV

Wed Jul 8 08:54:06 JST 2020

ATOJ089.7075+18.5197 = ZTFJ055849.80+183111.0 = ASASSN-V J055849.82+183111.4: likely CV

055849.8 +183110 (2000.0) ATOJ089.7075+18.5197 PULSE c=15.655 o=15.745 P(LS)=0.199893 rms=0.09 
055849.8 +183110 (2000.0) ZTFJ055849.80+183111.0 susp g=15.710 r=15.777 amp=0.188 P=0.1998600 logfalse=-5.790 
055849.808 +183111.00 (2000.0) Gaia_DR2_3350560685476251648 plx=0.586(0.056) dismod=11.2 pmra=2.019(0.094) pmdec=-5.251(0.077) G=15.646 BP=15.657 RP=15.496

ASAS-SN data:
https://asas-sn.osu.edu/light_curves/67390d2e-5c51-457e-9e04-7c1e499d15c9

   The color and M_V is compatible with a novalike star.
Although ASASSN-V assigned EW, the star is too blue.
I couldn't find a strict period other than N/M (N, M integers).