[vsnet-campaign-dn 3179] IY UMa outburst, observation from Nyrola Observatory

[Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>]

IY UMa outburst, observation from Nyrola Observatory

   We have received the following information from Arto Oksanen:

Dear Sirs,

we observed IY Uma last night at Nyrola observatory. The star was at average
magnitude of CV=15.2. The light curve was quite flat with three sharp and
deep (2 mag) eclipses and a slight fading trend over 5 hours.

UMAIY 20021222.92 15.2C AOk

All three eclipses were about 2 minutes ahead of the predicted time.

Equipment: 16-inch Meade LX200 + unfiltered ST7E CCD
Exposure time 60 seconds.
Observers: Mika Aho and Arto Oksanen

Comp star: V=3D13.554 (ID=3D3) from the Henden sequence.

best regards,

arto

ps. Merry Xmas and Happy New Year 2003!


--
Arto Oksanen                       mailto:arto.oksanen@jklsirius.fi
Jyvaskylan Sirius ry, Kyllikinkatu 1, FIN-40100 Jyv=E4skyl=E4,  Finland
Tel. +358-14-4157852, Mobile: +358-40-5659438, Fax: +358-14-4157803
Nyrola Observatory    http://vsnet.ursa.fi/sirius/nytt/nytt_info.html

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