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[vsnet-alert 1402] Bright outburst of CR Boo
- Date: Sat, 3 Jan 1998 04:25:02 +0900 (JST)
- To: vsnet-alert
- From: Taichi Kato <tkato@kusastro.kyoto-u.ac.jp>
- Subject: [vsnet-alert 1402] Bright outburst of CR Boo
- Sender: owner-vsnet-alert@kusastro.kyoto-u.ac.jp
Bright outburst of CR Boo
Gene Hanson reports CR Boo, the helium dwarf nova, is undergoing a bright
outburst.
YYMMDD(UT) mag observer
971227.533 145: (G. Hanson)
971227.838 16.25V (Ouda team)
971228.540 <154 (G. Hanson)
971228.855 16.44V (Ouda team)
971229.510 <154 (G. Hanson)
971231.812 16.05V (Ouda team)
980102.506 136 (G. Hanson)
CCD observation at Ouda Station has just confirmed the outburst.
The object, however, looks significantly fainter than V=14. Time-resolved
CCD photometry is now being undertaken.
It may be likely the brightness of the object is varying with a time
scale less than a day. Observers are strongly urged to monitor the object
frequently.
Regards,
Taichi Kato
Return to Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp