[vsnet-alert 24311] Re: MGAB-V300 outburst

[Gabriel Murawski libmar96@gmail.com via vsnet-alert]

WWVSH observed MGAB-V300 on 29.05.2020 for 2 hours using CDK 24"
(20200529.34 - 20200529.42) and detected the target at ~15.1 mag in CV. No
superhumps were observed, the target steadily faded by 0.08 mag.
Image:
https://astropolis.pl/uploads/monthly_2020_05/MGAB-V300_image.png.e9c2538fc204dc0d2eeb0f326f28ffd1.png

ASAS-SN last 20 days:
https://asas-sn.osu.edu/light_curves/f7cdbfc4-9b85-49cb-9bba-2bb261e9db2d
(g = 13.9 mag on 20200528.39, but the target has faded below 16.5 mag in
less than two days)

ASAS-SN last 3000 days:
https://asas-sn.osu.edu/light_curves/5db35c20-b669-4613-abd7-d1aa678f65ef

Regards,
Gabriel Murawski
libmar96 at gmail.com

pon., 1 cze 2020 o 03:12 Taichi Kato <tkato at kusastro.kyoto-u.ac.jp>
napisał(a):

> MGAB-V300 outburst
>
>   Suspected SU UMa star.  May not be a superoutburst.
>
>   YYYYMMDD(UT)   mag  observer
>   20200529.4623 15.026zr  (Zwicky Transient Facility Lasair (Masci+ 2019))
>
>