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[vsnet-alert 2459] AQ Eri outburst
- Date: Sat, 19 Dec 1998 18:23:30 +0900 (JST)
- To: vsnet-alert
- From: Taichi Kato <tkato>
- Subject: [vsnet-alert 2459] AQ Eri outburst
- Cc: news@cba.phys.columbia.edu
- Sender: owner-vsnet-alert@kusastro.kyoto-u.ac.jp
AQ Eri outburst
The SU UMa-type dwarf nova AQ Eri is undergoing an outburst as indicated
by the following observations.
YYMMDD(UT) mag observer
981206.480 <140 (P. F. Williams)
981207.492 <150 (R. Stubbings)
981207.860 <138 (E. Muyllaert)
981208.520 <153 (P. Nelson)
981209.524 <140 (P. Nelson)
981210.506 <153 (P. Nelson)
981211.444 <151 (G. Hanson)
981211.490 <145 (P. F. Williams)
981211.554 <153 (P. Nelson)
981213.558 <138 (N. Makiguchi)
981216.531 <153 (P. Nelson)
981217.250 <153 (G. Hanson)
981217.473 <153 (R. Stubbings)
981217.492 <153 (P. Nelson)
981218.332 135 (J. Hers)
981218.492 132 (R. Stubbings)
Observers are urged to monitor the outburst, since no definate super-
outburst of AQ Eri has been reported since 1995 November (at least to
VSNET). Despite the well-established SU UMa-nature, the superhump period
of AQ Eri has not been precisely determined. If the present outburst
turns out to be a superoutburst, it will provide an opportunity to
establish the superhump period. CCD time-resolved photometry is strongly
encouraged.
Regards,
Taichi Kato
Return to Daisaku Nogami
vsnet-adm@kusastro.kyoto-u.ac.jp