[vsnet-alert 13937] Very bright outburst of NN Cam (former NSV 1485) at 12.4m!
Denis Denisenko
d.v.denisenko at gmail.com
Tue Dec 6 16:12:24 JST 2011
NN Cam is in outburst on three unfiltered 120-sec images taken last
night from Ka-Dar observatory's TAU station (40-cm Djigit telescope,
remotely by Vladimir Gerke). Using R=12.3 comparison star from the
finder chart at http://hea.iki.rssi.ru/~denis/NSV1485-comps.gif I have
measured the magnitude of the variable to be 12.42! It is the
brightest outburst of this star I have ever seen, beyond the reported
range 12.6-17.8.
Recent observations of NN Cam from Caucasus:
20111117.852 17.19CR TAU/Ka-Dar
20111120.017 17.29CR TAU/Ka-Dar
20111125.789 17.09CR TAU/Ka-Dar
20111205.644 12.42CR TAU/Ka-Dar
Animation of TAU/Ka-Dar images from Nov. 17 (quiescence) and Dec. 05 (outburst):
http://pics.livejournal.com/bigdenru/pic/000b6z02/
Best regards,
Denis in Moscow
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