[vsnet-newvar 8625] ATOJ032.5100+43.8011: low-amplitude likely IW And star (heartbeat)

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Sun Aug 15 15:05:47 JST 2021


ATOJ032.5100+43.8011: low-amplitude likely IW And star (heartbeat)

   From ZTF data.  Cycle lengths 50-60 d.  Amplitude 0.8 mag.

2MASS 021002.437 +434804.14 (2000.0) 15.992 16.147 15.918 
021002.4 +434803 (2000.0) ATOJ032.5100+43.8011 STOCH c=16.441 o=16.497 P(LS)=51.000103 rms=0.20 
021002.4 +434803 (2000.0) PS1RRJ021002.42+434804.0 RR g=15.97(0.80) P=0.84942 0.12/0.01 
021002.4 +434804 (2000.0) ZTFJ021002.41+434804.1 susp g=16.471 r=16.512 amp=0.534 P=0.9802800 logfalse=-5.109 
021002.4 +434804 (2000.0) ZTFJ021002.42+434804.1 g=16.479 (15.927-16.917) P=0.4944 
021002.420 +434804.04 (2000.0) Gaia_DR2_351688453527676032 plx=0.300(0.120) dismod=12.6 pmra=-1.111(0.209) pmdec=-2.543(0.161) G=16.319 BP=16.385 RP=16.073
021002.420 +434804.04 (2000.0) Gaia_EDR3_351688453527676032 plx=0.494(0.055) dismod=11.5 pmra=-1.000(0.065) pmdec=-2.259(0.065) G=16.277 BP=16.362 RP=16.100



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