[vsnet-alert 9836] OT_J111217.4-353829: updated superhump period

Hiroyuki Maehara maehara at kwasan.kyoto-u.ac.jp
Mon Jan 21 12:43:13 JST 2008


Dear colleagues,

We have received further time-series data from Greg Bolt and 
Hiroshi Itoh. The data clearly show superhumps with an amplitude
of 0.2 mag.
We performed a superhump period analysis for the combined data obtained
from Jan. 9 to 16. The best estimated superhump period is 0.05898(8) days.

About one month has passed since the outburst discovery (vsnet-alert 9764).
The object was still in outburst at 14.8 mag on Jan. 19.
Please pay attention to a rapid decline and subsequent rebrightenings.
If you succeed in observing, please report your observations to:
vsnet-campaign-report at ooruri.kusastro.kyoto-u.ac.jp

Best regards,
Hiroyuki Maehara
VSNET Collaboration Team


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