[vsnet-alert 16767] CRTS OT J051419.9+011121 bright outburst

Denis Denisenko d.v.denisenko at gmail.com
Tue Jan 7 05:15:18 JST 2014


MASTER-Kislovodsk robotic telescope has detected a bright outburst of
this dwarf nova in Orion two nights ago on unfiltered survey images:

CRTS OT J051419.9+011121 = CSS 091109:051420+011121
  20140104.758  14.80C  MASTER-Kislovodsk
  20140104.759  14.78C  MASTER-Kislovodsk
  20140104.760  14.81C  MASTER-Kislovodsk
  20140104.797  14.77C  MASTER-Kislovodsk
  20140104.798  14.79C  MASTER-Kislovodsk
  20140104.799  14.78C  MASTER-Kislovodsk

Light curve from Catalina Sky Survey:
http://nesssi.cacr.caltech.edu/catalina/20091109/911091010284127183p.html

Orbital period is unknown. SDSS has the following magnitudes:
SDSS J051419.88+011120.8 u=20.25 g=20.51 r=20.26 i=20.13 z=19.85
http://skyserver.sdss3.org/dr8/en/tools/explore/obj.asp?id=1237646588246033220

The article "Dwarf novae characterization using SDSS colors" (T. Kato
et al., 2012) gives 95% probability of this CV being of SU UMa type
and the estimated orbital period P=0.070d.

Denis Denisenko
Member of MASTER team at SAI MSU


More information about the vsnet-alert mailing list