[vsnet-alert 14085] Re: outburst of X-ray source 1RXS J074112.2-094529

[Seiichi Yoshida]

Dear Kato-san and colleagues,

Kato-san, thank you very much for your comment on this star.

Hidetaka Sato observed multi-band photometry today and revealed this
star is bluish.

  B: 14.02 +/- 0.04
  V: 14.74 +/- 0.04
  R: 14.55 +/- <0.01
  I: 14.36 +/- <0.01

  Comparison stars: Landolt SA98-666, 670, 671, 695

  Instruments: iTelescope Astrocamp Observatory 0.43-m f/4.5 corrected
               Dall-Kirkham + FLI PL4710 Deep Depletion
  
Best regards,

Taichi Kato wrote:
> > MPRE 2012-0001
> >   R.A.  07h41m12s.70
> >   Decl. -09o45'55".9  (2000.0)
> >   Mag.  14.1-<15.6C
> >   Type  ?
> > = 1RXS J074112.2-094529
> >
> > I checked the Minor Planet Checker, the SIMBAD database and 2MASS
> > images, and found nothing at this position.
> 
>    GSC 2.3.2 has a 19.1(Bj) mag counterpart.  The object looks like
> a dwarf nova with a relatively large outburst amplitude.
> 

--
Seiichi Yoshida
comet at aerith.net
http://www.aerith.net/