[vsnet-alert 16428] MASTER OT J062323.48+730744.0 outburst

[Denis Denisenko]

This CV in Camelopardalis discovered 7 months ago by V. Yecheistov
(ATel #4821) is in outburst on MASTER-Amur images from last night.

MASTER OT J062323.48+730744.0
  20130920.655  14.37C  MASTER-Amur
  20130920.656  14.33C  MASTER-Amur
  20130920.687  14.42C  MASTER-Amur
  20130920.688  14.40C  MASTER-Amur
  20130920.689  14.40C  MASTER-Amur
  20130920.690  14.41C  MASTER-Amur
Errors of photometry are 0.02m.

Four previous outbursts from MASTER database were listed in
[vsnet-alert 15413]. The current magnitude is the brightest observed
for this star so far, 0.3m brighter than the 14.7-<19.0 range listed
in AAVSO VSX. February outburst was reported 5 days after the
detection, and no time-resolved photometry was obtained then. This
outburst is still very young. Time series are encouraged.

Color-combined finder chart (10'x10' FOV):
http://master.sai.msu.ru/static/OT/J062323+730744-BRIR.jpg
Star was in outburst on the infrared Palomar plate, hence such a color.

Denis Denisenko
Member of MASTER team at SAI MSU