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[vsnet-alert 2489] Superhumps in SU UMa
- Date: Thu, 31 Dec 1998 16:47:04 +0900 (JST)
- To: vsnet-alert
- From: Taichi Kato <tkato>
- Subject: [vsnet-alert 2489] Superhumps in SU UMa
- Cc: news@cba.phys.columbia.edu
- Sender: owner-vsnet-alert@kusastro.kyoto-u.ac.jp
Superhumps in SU UMa
Regarding the present peculiar outburst with apparent humps, three-night
basis CCD photometry at Ouda team rooftop station has yielded a period
around 0.0778-0.0788 d, clearly indicating the present modulation is
attributable to superhumps (Porb=0.07635 d). Superhumps on Dec. 30 reached
0.6 mag! The present outburst (either a extremely short superoutburst? or
a new class of outburst?) clearly needs to be intesively attended.
Regards,
Taichi Kato
Return to Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp