MASTER: OT in Andromeda direction and CV
ATel #13674; P. Balanutsa, T. Pogrosheva, V. Lipunov, E. Gorbovskoy, K. Zhirkov, V. Kornilov, N. Tiurina, (Lomonosov MSU), O. Gress, N. M. Budnev, O. Ershova (ISU, API), V. Yurkov, A. Gabovich, Yu. Sergienko(Blagoveschensk ESU) , A. Tlatov, D. Dormidontov(Kislovodsk Solar Station of the Pulkovo Observatory), R. Rebolo, M. Serra, N. Lodiu (IAC), I. Gorbunov, A. Kuznetsov, V. Vladimirov, D. Vlasenko, D. Zimnukhov, D. Cheryasov, V. Senik, A. Chasovnikov, E. Minkina, V. Grinshpun, V. Shumkov, A. Pozdnyakov(Lomonosov MSU)
on 26 Apr 2020; 23:17 UT
Credential Certification: Nataly Tyurina (tiurina@sai.msu.ru)
Subjects: Optical, Request for Observations, Cataclysmic Variable, Nova, Transient, Variables
MASTER OT J003634.19+412243.1 discovery - OT
AT2020ihf
MASTER-IAC auto-detection system ( Lipunov et al., "MASTER Global Robotic Net", Advances in Astronomy, 2010, 30L )
discovered OT source at (RA, Dec) = 00h 36m 34.19s +41d 22m 43.1s on 2020-04-22.21025 UT.
The OT automatic unfiltered magnitude is 18.0m (mlim=18.4).
The OT is seen in 2 images (2020-04-22.21304,2020-04-22.21025).
There is no minor planet at this place.
We have reference image on 2016-07-04.19304 UT with unfiltered mlim= 21.3m.
Spectral observations are required.
The discovery and reference images are available at:
http://master.sai.msu.ru/static/OT/003634.19412243.1.png
MASTER OT J090524.80-665545.9 detection - outburst with ampl>3.3m
AT2020igw
MASTER-SAAO auto-detection system ( Lipunov et al., "MASTER Global Robotic Net", Advances in Astronomy, 2010, 30L )
discovered OT source at (RA, Dec) = 09h 05m 24.80s -66d 55m 45.9s on 2020-04-25.80575 UT.
The OT unfiltered magnitude is 16.6m(mlim=19.8).
The OT is seen in 13 images. There is no minor planet at this place.
We have reference image on 2019-03-30.90608 UT with unfiltered mlim= 19.9m.
Previous outburst was detected at 2019-03-17 20:22:02 with mlim=17.1 (decay with m_OT=18.4 at 2019-03-18 20:33:16UT).
Spectral observations are required.
The discovery and reference images are available at:
http://master.sai.msu.ru/static/OT/090524.80-665545.9.png
MASTER Global Robotic Net
