[vsnet-outburst 7306] OT_J102146.4+234926 still bright: AL Com like?
uemuram at hiroshima-u.ac.jp
uemuram at hiroshima-u.ac.jp
Thu Nov 30 04:55:25 JST 2006
OT_J102146.4+234926 still bright: AL Com like?
The object had rebrightened last night (vsnet-alert 9150),
and it is still bright tonight:
20061121.83438 14.420 +/- 0.005 C superhumps detected
20061127.81359 16.036 +/- 0.007 C faded
20061128.83461 14.840 +/- 0.006 C rebrightening ! ***
20061129.81038 14.884 +/- 0.031 C rebrightening continues.
It remains at almost same level compared with the last night
observation. It implies that the rebrightening of this object
may be similar to that observed in AL Com (Kato et al., 1996;
Nogami et al.1997), that is, a long superoutburst is
terminated by a temporary dip, and then the second plateau appears.
Superhumps disappeared during the second bright phase of AL Com in 1995.
We need to take time-series runs in order to see what happens in
the current case of OT_J102146.4+234926.
Regards,
Makoto Uemura and Akira Arai
Hiroshima University, Japan
*** I reported a wrong observation time yesterday:
> 20061128.33461 14.840 +/- 0.006 C
should be
20061128.83461 14.840 +/- 0.006 C
Sorry for confusion.
More information about the vsnet-outburst
mailing list