[vsnet-alert 15857] IL Vul outburst

[Denis Denisenko]

MASTER-Amur robotic telescope has detected this UGSU-type dwarf nova
in outburst:

IL Vul
  20130616.594  <176C   MASTER-Amur
  20130619.638  15.38C  MASTER-Amur
  20130619.668  15.33C  MASTER-Amur

Coordinates (J2000.0): 20 38 32.72 +22 42 17.0
Color-combined (2xBRIR) DSS finder chart:
http://master.sai.msu.ru/static/OT/ILVul-BRIR5x5.jpg
MASTER outburst and reference images:
http://master.sai.msu.ru/static/OT/ILVul-20130619-MASTER.png

During the 2009 July outburst the superhump period of IL Vul was
measured to be 0.071(1)d by D. Boyd et al. (JAAVSO Vol. 38, 2010).

Object was also detected in outbursts by MASTER-Amur on 2012 Oct. 03
and on 2013 Mar. 13.

Denis Denisenko
Member of MASTER team at SAI MSU