[vsnet-alert 23965] Re: omega Ori outburst?

Hiroyuki Maehara hiroyuki.maehara at nao.ac.jp
Fri Feb 14 21:19:25 JST 2020


According to the recent KWS data, omega Ori has been observed ~0.06-0.07 mag 
brighter in V-band and ~0.13-0.14 mag brighter in Ic-band since Jan 10 compared
to the KWS observations performed between October and December.

http://kws.cetus-net.org/~maehara/VSdata.py?object=omega+Ori&resolver=&plot=1&obs_ys=2019&obs_ms=09&obs_ds=01&obs_ye=&obs_me=&obs_de=&submit=Send+query
#Note: This object is close to the saturation limit in our V-band survey images.

> -----Original Message-----
> From: vsnet-alert <vsnet-alert-bounces at ooruri.kusastro.kyoto-u.ac.jp> On Behalf Of Taichi Kato
> Sent: Friday, February 14, 2020 8:53 AM
> To: variable_star_forum at yahoogroups.com; vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp; vsnet-alert at yahoogroups.com
> Subject: [vsnet-alert 23962] omega Ori outburst?
> 
> omega Ori outburst?
> 
>    Y. Watanabe-san reported that omega Ori (Be star) was
> observed 0.2-0.3 mag brighter than usual on Feb. 13.
> Confirmatory observations (photometry, spectroscopy)
> are required.



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