[vsnet-alert 19258] NSV02026: new SU UMa-type dwarf nova

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Fri Nov 13 11:06:40 JST 2015


NSV02026: new SU UMa-type dwarf nova

   AAVSO observations indicate that this object is a new
SU UMa-type dwarf nova currently undergoing a superoutburst.
The superhump period is 0.06978(2) d.

Current superoutburst:

  YYYYMMDD(UT)   mag  observer
  20151105.158  17.952C  (Gary Poyner)
  20151108.958  136C  (Jeremy Shears)
  20151109.039   140  (Gary Poyner)
  20151112.051   143  (Gary Poyner)

===
see [vsnet-alert 12503] about the ID of this object:

NSV02026 outburst

   CRTS Mount Lemmon survey detected an outburst of NSV02026.

MLS101214:052959+184810 http://nesssi.cacr.caltech.edu/MLS/20101214/1012141180734116937.html 05 29 58.81 +18 48 10.0 15.17 http://cas.sdss.org/dr7/en/tools/chart/navi.asp?ra=82.4950400&dec=18.8027900 Var

   The light curve indicate a past "outburst" reaching 13.2 on 2006 Dec. 16.
The SDSS color 17.591 17.549 17.175 16.927 16.786 is not incompatible
with a CV.  The following ROSAT faint source may be associated.

052954.9 +184816 (2000.0) 1RXS-F_J052954.9+184817 0.014 1.00 1.00

   Clarification of the nature (by spectroscopy) and time-resolved
photometry are encouraged.



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