MASTER OT J194403.17-521431.8 - new OT outburst, ampl>4m
ATel #14951; K. Zhirkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, N. Tyurina, P. Balanutsa, V. Vladimirov, A. Kuznetsov, D. Vlasenko, Ya. Kechin, D. Zimnukhov, V. Senik, V. Topolev, T. Pogrosheva, D. Cheryasov (Lomonosov Moscow State University, SAI, PhysicsDepartment), O. A. Gres, N. M. Budnev (Irkutsk State University, API), R. Podesta, F. Podesta, C. Francile (Observatorio Astronomico Felix Aguilar OAFA), R. Rebolo, M. Serra(The Instituto de Astrofisica de Canarias), D. Buckley (South African Astronomical Observatory), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), A. Gabovich, V. Yurkov (Blagoveschensk Educational StateUniversity)
on 4 Oct 2021; 13:42 UT
Credential Certification: Nataly Tyurina (tiurina@sai.msu.ru)
Subjects: Optical, Request for Observations, Cataclysmic Variable, Transient, Variables
MASTER OT J194403.17-521431.8 discovery - new OT outburst, ampl>4m
MASTER-OAFA auto-detection system ( Lipunov et al., "MASTER Global Robotic Net", Advances in Astronomy, 2010, 30L )
discovered OT source at (RA, Dec) = 19h 44m 03.17s -52d 14m 31.8s on 2021-10-04.03809 UT.
The OT unfiltered magnitude is 18.2m (mlim=19.3).
The OT is seen in 3 images. There is no minor planet at this place.
We have reference image on 2020-05-27.27075 UT with unfiltered 19.8m.
Spectral observations are required.
The discovery and reference images are available at:
http://master.sai.msu.ru/static/OT/194403.17-521431.8.png
MASTER Global Robotic Net
