[vsnet-alert 12823] Re: SDSS J133941.11+484727.5 : spectroscopic observation at KAO

[Akira Arai]

There is a typo in the previous mail( vsnet-alert 12822)
on the date of our observations.

Our spectroscopic observations of SDSS J133941.11+484727.5 are
performed on Feb. 09 UT.


Regards,
A. Arai

2011/2/10 Akira Arai <arai6a at cc.kyoto-su.ac.jp>:
> We performed optical spectroscopic observations of SDSS J133941.11+484727.5
> on Feb.10 using 1.3m Araki telescope and our low-resolution
> spectrograph (LOSA/F, R~550).
>
> Our preliminary spectrum shows a prominent emission for the H-alpha in
> its broad absorption component.
> H-beta, H-gamma, H-delta and He I (4471A) shows broad absorption
> lines. These spectral features also indicate
> that the object is a dwaf nova as already reported in vsnet-alert
> 12807, 12816, 12817.
> The Bowen complex of NIII, CIII are possiblily detected, but He II
> (4686A) is not seen in our data.
>
> Our spectrum is shown in the following page:
> http://www.cc.kyoto-su.ac.jp/~kao/blog/index.php/view/42
>
>
> Regards,
> Akira Arai,
> Koyama Astronomical Observatory,
> Kyoto Sangyo University
>



-- 
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Akira Arai (PD)
Koyama Astronomical Observatory,
Kyoto Sangyo University
mail : arai6a at cc.kyoto-su.ac.jp
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