[vsnet-alert 9657] SDSSJ090103.93+480911.1: fading from outburst, eclipse info (Oksanen)

Taichi Kato tkato at kusastro.kyoto-u.ac.jp
Thu Oct 11 09:09:47 JST 2007


Arto Oksanen's observation via baavss-alert:

From: "Arto Oksanen" <arto.oksanen at jklsirius.fi>

I observed this star last night with the 40 cm robotic telescope of
Hankasalmi observatory in Finland.

The star was pretty faint at mag 17 (unfiltered, USNOB1.0 R-reference) and
dropping to mag 19 in eclipses. I got four hours from 21 UT to 01 UT, but
the last hour or so is ruined by clouds. The orbital period seem to be near
1.87 hours.

Light curve:
http://murtoinen.dyndns.org/ccd/SDSSJ090103/SDSSJ090103_20071009C.pdf

Field image:
http://murtoinen.dyndns.org/ccd/SDSSJ090103/SDSSJ090103.jpg

And photometry file (MaxImDL format):
http://murtoinen.dyndns.org/ccd/SDSSJ090103/SDSSJ090103_20071009C.txt

br,

arto


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