[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-be 127] Re: [vsnet-alert 7743] V1362 Cyg brightening reported by T. Ohshima



It looks like a Be star with rather large amplitude variability: V= 8.09 -
8.23 from Hipparcos+GCPD.
Although it's very luminous for this class.
Anyway, one full magnitude brightening is even more than the strongest
outburst recorded for GCAS stars (delta Sco, ome CMa, gam Cas).
So the only thing that's left is to keep observing and confirm the event!

Regards,
Sebastian.



----- Original Message -----
From: "Taichi Kato" <tkato@kusastro.kyoto-u.ac.jp>
To: <vsnet-alert@ooruri.kusastro.kyoto-u.ac.jp>;
<vsnet-be@ooruri.kusastro.kyoto-u.ac.jp>;
<vsnet-campaign-be@ooruri.kusastro.kyoto-u.ac.jp>
Cc: <vsnet-campaign-sdor@ooruri.kusastro.kyoto-u.ac.jp>;
<vsnet-sdor@ooruri.kusastro.kyoto-u.ac.jp>
Sent: Friday, May 30, 2003 12:03 AM
Subject: [vsnet-alert 7743] V1362 Cyg brightening reported by T. Ohshima


> V1362 Cyg brightening reported by T. Ohshima
>
>   T. Ohshima-san reported that the B-type emission-line object V1362 Cyg
> = MWC 1000 is apparently undergoing an outburst-like brightening.
> The presently reported magnitude is about 1 mag brighter than the GCVS
> value.  The object is known as a luminous B-type star; there may be a
> possibility of an ongoing sudden mass-loss event.  Please see what is
> happening!
>
>   YYYYMMDD(UT)   mag  code
>   20030503.678    82  Oht.VSOLJ
>   20030528.631    75  Oht.VSOLJ
>   20030529.587    72: Oht.VSOLJ
>
> [Identifications]
>
> GSC2682.2966 200341.59 +362531.8 (2000.0)  8.33 1
> 2MASS 200341.628 +362532.04 (2000.0)  7.764  7.721  7.651
> 200341.0 +362536 (2000.0) BD+36.3841 8.0
> 200341.4 +362532 (2000.0) HBH42-15 em V=8.1 B5II:ne
> 200341.4 +362531 (2000.0) UBV_V1362Cyg(A) 8.15 0.17 -0.47 .030 .012 .012
B5II:N N=4 Nm=6 *
> 200341.5 +362532 (2000.0) SAO69334 8.2 8.3 B2
> 200341.7 +362531 (2000.0) 190467
> 200341.5 +362532 (2000.0) 815GV2 0.17 HIP098778 plx=1.30(0.72) (0.01 0.01)
U 8.15-8.27
> 200341.5 +362532 (2000.0) 818V
> 200341.5 +362531 (2000.0) 819 0.10 TYC2-2682.2966.1 (8.20 0.01) (8.32
0.02)
> 200341.5 +362531 (2000.0) CYGV1362 * E: 8.09 8.21 V - 7 - B5II:nea R1/CYG8
> 200342.8 +362456 (2000.0) HD190467 8.0 7.8 B2
> 200345.4 +362431 (2000.0) MWC1000 8.0 B3e
>
>


Return to Home Page

Return to the Daisaku Nogami

vsnet-adm@kusastro.kyoto-u.ac.jp

Powered by ooruri technology