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[vsnet-obs 26173] RE: [vsnet-alert 4116] IR Gem likely superoutburst
- Date: Sat, 05 Feb 2000 14:34:32 +0100 (MET)
- To: vsnet-obs@kusastro.kyoto-u.ac.jp
- From: Jochen.Pietz@t-online.de (Jochen Pietz)
- Subject: [vsnet-obs 26173] RE: [vsnet-alert 4116] IR Gem likely superoutburst
- In-Reply-To: <200002041116.UAA19113@ceres.kusastro.kyoto-u.ac.jp>
- Sender: owner-vsnet-obs@kusastro.kyoto-u.ac.jp
On 04-Feb-00 Taichi Kato wrote:
>IR Gem likely superoutburst
>
> The SU UMa-type star IR Gem is likely undergoing a superoutburst.
>The precursor-(super)outburst sequence is very clearly recorded.
>
> YYYYMMDD(UT) mag observer
> 20000124.842 <145 (G. Poyner)
> 20000124.860 <136 (E. Muyllaert)
> 20000125.135 <142 (M. Simonsen)
> 20000125.863 <136 (E. Muyllaert)
> 20000125.976 <145 (J. Ripero)
> 20000126.853 <136 (E. Muyllaert)
> 20000127.653 <130 (H. Maehara)
> 20000127.849 <136 (E. Muyllaert)
> 20000128.250 <138 (M. Simonsen)
> 20000128.556 <134 (H. Maehara)
> 20000129.108 <149 (G. Hanson)
> 20000129.171 <138 (M. Simonsen)
> 20000129.842 <145 (J. Ripero)
> 20000130.485 132 (R. Stubbings)
> 20000130.767 124 (E. Muyllaert)
> 20000131.483 127 (R. Stubbings)
> 20000131.730 128 (T. Kinnunen)
> 20000131.790 121 (M. Verdenet)
> 20000201.468 134 (R. Stubbings)
> 20000202.117 140 (G. Hanson)
> 20000202.488 140: (R. Stubbings)
> 20000202.832 142: (E. Muyllaert)
> 20000203.108 123 (G. Hanson)
> 20000203.958 124 (J. Ripero)
CCD photometry confirmed the final increase around 2000-02-02.9
A time series ( 2000-02-02.82 -> 2000-02-02.99 ) show an
increase by ~0.7mag.
Regards,
Jochen Pietz
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