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

[Hiroyuki Maehara]

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