[vsnet-alert 21676] MASTER OT J042609.34+354144.8 bright outburst

Denis Denisenko d.v.denisenko at gmail.com
Wed Dec 6 18:46:39 JST 2017


This UGSU type dwarf nova in Perseus associated with ROSAT X-ray source
1RXS J042608.9+354151 is in outburst and still rising:

MASTER OT J042609.34+354144.8
  20171129.3170  16.84CV  T24
  20171130.1641  16.84CV  COAST
  20171206.1757  14.25CV  COAST
  20171206.3682  13.69CV  T24
  20171206.3709  13.68CV  T24

AAVSO VSX entry:
https://www.aavso.org/vsx/index.php?view=detail.top&oid=286224

ASAS-SN Sky Patrol light curve (Shappee et al., 2014; Kochanek et al.,
2017):
https://asas-sn.osu.edu/light_curves/21d9aa76-960d-4dfb-911e-159a4f10dd86

Superoutbursts detected by ASAS-SN:

JD=2457317.8905  20151022.3864  13.11  ASAS-SN
JD=2457749.9704  20161227.4654  13.24  ASAS-SN

Orbital period is 0.06560(6) d from Josch Hambsch observations in 2012, see
[vsnet-alert 15175].

Denis Denisenko


More information about the vsnet-alert mailing list