MASTER discovery PSN
ATel #14681; P. Balanutsa, I. Gorbunov, V. Lipunov, V. Kornilov, E. Gorbovskoy, O. Gress, N. Tyurina, A. Kuznetsov, V. Vladimirov, D. Vlasenko, D. Zimnukhov, V. Senik, V. Shumkov, A. Chasovnikov, E. Minkina, V. Topolev, D. Kuvshinov, K. Zhirkov, T. Pogrosheva, V. Shumkov (Lomonosov Moscow State University), D. Buckley (SAAO), R. Podesta, F. Podesta, C. Lopez, C. Francile (Observatorio Astronomico Felix Aguilar OAFA), R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias), N. Budnev, O. Ershova (Irkutsk State University, API), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory) A. Gabovich, V. Yurkov (Blagoveschensk Educational State University)
on 7 Jun 2021; 00:09 UT
Credential Certification: Nataly Tyurina (tiurina@sai.msu.ru)
Subjects: Nova, Supernovae, Transient, Variables
MASTER OT J184517.22-534916.4 discovery PSN
MASTER-SAAO auto-detection system ( Lipunov et al., "MASTER Global Robotic Net",
Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 18h 45m 17.22s -53d
49m 16.4s on 2021-06-05.96706 UT.
The OT unfiltered magnitude is 17.8m (mlim=20.5).
The OT is seen in 2 images. There is no minor planet at this place.
We have reference image on 2019-08-03.86583 UT with unfiltered mlim=20.4m.
http://master.sai.msu.ru/static/OT/184517.22-534916.4.png