[vsnet-alert 13655] Re: OT J184228.1+483742 spectrum

[Christian Buil]

A spectrum taken the 6.987 / 09 / 2011 with a LISA
spectrograph (R=800) and the 94-cm telescope of
Saint-Caprais observatory (France). See attached file
or : http://astrosurf.com/buil/forum/outburst.png

Christian Buil


----- Original Message ----- 
From: "Taichi Kato" <tkato at kusastro.kyoto-u.ac.jp>
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Sent: Wednesday, September 07, 2011 2:11 AM
Subject: [vsnet-alert 13650] OT J184228.1+483742 spectrum


> OT_J184228.1+483742 spectrum
>
>   Fujii-san has obtained a spectrum of this object.
>
> http://otobs.org/FBO/etc/pnv_J18422792+4837425_20110906.gif
>
>   The object showed Balmer absorptions with Halpha in emission.
> Hbeta showed an emission core.  The overall feature indicates
> that the object is an outbursting dwarf nova.
> (It seems to me there may be some evidence of He II)