[vsnet-alert 21185] 1RXS J015017.0+375614 bright outburst

Denis Denisenko d.v.denisenko at gmail.com
Sat Jul 1 01:51:53 JST 2017


This CV in Andromeda whose light curve doesn't fit any standard
pattern of dwarf novae is in bright outburst according to ASAS-SN Sky
Patrol data:

1RXS J015017.0+375614
  20170622.59049  16.642V ASN
  20170626.57593  16.982V ASN
  20170630.56723  13.673V ASN
  20170630.56849  13.684V ASN
  20170630.56976  13.668V ASN

ASAS-SN light curve and data from 2013-06-08 to 2017-06-30:
https://asas-sn.osu.edu/light_curve/038473ca-e2ad-43b4-9fb3-1c94f42a1605

AAVSO VSX entry: https://www.aavso.org/vsx/index.php?view=detail.top&oid=318388

Magnitude range is 13.2-19.5V. According to J. Thorstensen et al.
(2016AJ....152..226T, arXiv:1609.02215), the orbital period from MDM
spectroscopy is 213.3(4) min, or 3.555(7) hr.

Denis Denisenko



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