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GK Per outburst

Posted: Mon Apr 13, 2015 5:35 pm
by Francois Teyssier
The cataclysmic -polar intermédiaire- GK Per (Old nova Per 1901) is in outburst at mag V = 10
The last strong outburst occured in 2010
gkper_aavso.PNG
gkper_aavso.PNG (39.95 KiB) Viewed 4240 times
Joan Guarro obtained an interesting spectrum last night
GKPer.PNG
GKPer.PNG (12.65 KiB) Viewed 4240 times
François Teyssier

Re: GK Per outburst

Posted: Wed Apr 15, 2015 6:32 pm
by Tim Lester
Here is my spectrum for 2015-04-15.
According to light curve on AAVSO it is near maximum, perhaps just starting to decline.
_gkper_20150415_029_tlester.png
_gkper_20150415_029_tlester.png (9.75 KiB) Viewed 4202 times
Tim