[vsnet-alert 14571] V405 Vul in outburst again

Seiichi Yoshida comet at aerith.net
Sun May 13 02:48:41 JST 2012


Dear colleagues,

Another outburst of a dwarf nova V405 Vul was detected on May 11.68
(UT) in the course of the MISAO Project, from survey images by
Youichirou Nakashima with Canon 500-mm f/4.5 camera lens + SBIG ST-8.

The last outburst was detected on Mar. 13. So maybe V405 Vul tends to
brighten in outburst frequently. It was not detected on Mar. 26,
Apr. 14 and May 4.

Unfortunately, we cannot measure the accurate magntiude because V405
Vul is blended with a nearby 15-mag star on our images. But it looks
around 15 mag. See our image:

  http://www.aerith.net/pub/V405_Vul.gif

Best regards,

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


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