[vsnet-alert 11352] OT, CSS090727:161028+090739.

[Diego Rodriguez]

CSS090727:161028+090739 bright. 

I just observed this star . I measure  it in CCD V as 14.1
    DATE          MAG         +/-   
 --------  ------------  ---------  -----
  20090727.880  14.10V     0.05   Diego Rodriguez
  20090727.876  14.08R     0.06   Diego Rodriguez

OBS: Diego Rodriguez-  RZD
TEL: LX200 25-cm f/6.3
CCD: CCD+ V-R- filter
CAT: USNO A2.0 / CMC-14
Image:
http://astrosurf.com/blazar/Catalina%20transient/CSS090727.jpg

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Subject: [vsnet-alert 11350] OT_J161027.6+090739 = CSS090727:161028+090739


> Dear colleagues,
> 
> The Catalina Real-Time Transient Survey (Drake et al. 2009, ApJ, 696, 870)
> discovered a bright OT, CSS090727:161028+090739.
> 
> 907271090864112546 2009-07-27T06:36:21 2009-07-27T06:31:44 16 10 27.63 +09 07 38.5 13.87 13.88 13.85 13.85 http://nesssi.cacr.caltech.edu/catalina/20090727/907271090864112546.html
> 
> There is a 20 mag blue object in SDSS Catalog.
> The SDSS spectrum shows a blue continuum and double-peaked Halpha 
> and Hbeta emission lines.
> http://cas.sdss.org/astro/en/tools/explore/obj.asp?id=587742610276024800
> http://cas.sdss.org/astro/en/get/specById.asp?id=711240219487109120
> 
> The object is likely a dwarf nova in outburst.
> Follow-up observations are encouraged.
> 
> Best regards,
> Hiroyuki Maehara
>