[vsnet-alert 24026] Re: CM Aql outburst

[Berto Monard astroberto13m@gmail.com via vsnet-alert]

Filtered CCD observations at the Kleinkaroo Observatory, South Africa,
confirm the CM Aql outburst: more than 2 V-magnitudes over 4 months.
Also blue shifting colour change (V-Ic) from 3.1 to 2.0
Date (UT): CCD-V , CCD-Ic
2019-11-05.74: 14.62V, 11.48Ic / previous most recent
2020-03-01.14: 12.5V, 10.5Ic / estimated uncertainties around 0.15
Berto Monard / CBA-KKO

On Mon, Mar 2, 2020 at 5:34 AM Taichi Kato <tkato at kusastro.kyoto-u.ac.jp>
wrote:

> CM Aql outburst
>
> http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia20bcf/
>
> Gaia20bcf       AT2020dsz       2020-02-28 21:14:00     285.89641
>  -3.05429        11.66   12.89   0.15    symbiotic star  2020-03-01
> 13:15:54     Symbiotic star CM Aql brightens by >1 mag in 3 months
>
>   YYYYMMDD(UT)   mag  observer
>   20190214.8526 141cG  (Yutaka Maeda)
>   20190217.8826 <131c  (Yutaka Maeda)
>   20190304.8786 <140c  (Yutaka Maeda)
>   20190307.8298 137c  (Yutaka Maeda)
>   20190308.8078 <139c  (Yutaka Maeda)
>   20190414.8079 139cG  (Yutaka Maeda)
>   20190415.8184 140c  (Yutaka Maeda)
>   20190725.6228 143V  (Masayuki Moriyama)
>   20190905.5801 137C  (Masayuki Moriyama)
>   20190905.5808 <140V  (Masayuki Moriyama)
>   20190912.4921 14.58V  (Minoru Sato)
>   20190917.6171 144:V (Masayuki Moriyama)
>   20190917.6209 135C  (Masayuki Moriyama)
>   20191122.3647 14.22V  (Minoru Sato)
>   20200223.8713 122cG  (Yutaka Maeda)
>   20200227.8863 122c  (Yutaka Maeda)
>
>