[vsnet-alert 17536] CSS J224647.7+065634 bright outburst

Denis Denisenko d.v.denisenko at gmail.com
Thu Jul 24 15:35:25 JST 2014


MASTER-Kislovodsk has detected a bright outburst of this dwarf nova in
Pegasus with unknown orbital period:

CSS 121014:224648+065635 = CSS J224647.7+065634
  20140724.026  14.75C  MASTER-Kislovodsk
  20140724.027  14.78C  MASTER-Kislovodsk
  20140724.028  14.85C  MASTER-Kislovodsk

Light curve from Catalina Sky Survey:
http://nesssi.cacr.caltech.edu/catalina/20121014/1210141071214123192p.html

Previous outburst:
  20140526.57   15.27   ASAS-SN [vsnet-alert 17335]

IDs in other catalogues:
USNO-A2.0 0900-20230464 22 46 47.81 +06 56 35.4 R=18.3 B=18.4
USNO-B1.0 0969-0654259 22 46 47.794 +06 56 35.03 B1=18.42 R1=18.80
B2=19.32 R2=18.68 I=18.70
GALEX J224647.7+065635 FUV=19.96+/-0.13 NUV=19.42+/-0.07

SDSS photometric catalog has two entries.

SDSS J224647.77+065634.5 ObsDate=2005.7419 (outburst):
u=16.69 g=16.27 r=16.32 i=16.41 z=16.45
http://skyserver.sdss3.org/dr8/en/tools/explore/obj.asp?id=1237669762799697979

SDSS J224647.78+065634.4 ObsDate=2008.8192 (quiescence):
u=18.68 g=18.86 r=18.59 i=18.43 z=18.24

The latter values suggest a short orbital period.

Denis Denisenko
Member of MASTER team at SAI MSU


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