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Transcient ASASSN-14fc

Posted: Sat Aug 09, 2014 8:00 pm
by Tim Lester
Got a long exposure on this CV in outburst the night of Aug 8th.
I estimate the signal/noise to be better than 50/1 over the central portion.

H alpha is in emission and He II at 4686 is also in emission.
I think I can convince myself that H beta is also in emission in a broader shallow absorption.
HD195725 and its cflib spectra was used for calibration. Using 4.22 as the V mag of HD195725 I estimate the V mag of ASASSN-14fc to be about 13.2
_asassn-14fc_20140809_090_tlester.png
_asassn-14fc_20140809_090_tlester.png (11.65 KiB) Viewed 3015 times
Tim

Re: Transcient ASASSN-14fc

Posted: Tue Aug 12, 2014 4:50 pm
by Paolo Berardi
Tim, excellent result for a difficult target! Congratulations also for your ATel #6381:

http://www.astronomerstelegram.org/?read=6381

Paolo