MASTER OT detections in Gagarin Day
ATel #14542; P. Balanutsa, K. Zhirkov, T. Pogrosheva, V. Lipunov, V. Kornilov, O. Gress, I. Gorbunov, E. Gorbovskoy, N. Tyurina, A. Kuznetsov, F. Balakin, V. Vladimirov, D. Vlasenko, I. Gorbunov, D. Zimnukhov, V. Senik, V. Shumkov, A. Chasovnikov, E. Minkina, V. Topolev, A. Pozdnyakov, V. Grinshpun, D. Kuvshinov (Lomonosov Moscow State University), V. Yurkov, A. Gabovich, Yu. Sergienko (Blagoveschensk Educational State University), R. Podesta, C. Lopez, F. Podesta, C. Francile (Observatorio Astronomico Felix Aguilar OAFA), H. Levato (Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE), R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias), D. Buckley (South African Astronomical Observatory), N. Budnev, O. Ershova (Irkutsk State University, API), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory)
on 12 Apr 2021; 21:27 UT
Credential Certification: Nataly Tyurina (tiurina@sai.msu.ru)
Subjects: Optical, Request for Observations, Cataclysmic Variable, Transient, Variables
MASTER OT J032127.50-334440.6 discovery - outburst with ampl>3.1m
MASTER-OAFA auto-detection system ( Lipunov et al., "MASTER Global Robotic Net", Advances in Astronomy, 2010, 30L )
discovered OT source at (RA, Dec) = 03h 21m 27.50s -33d 44m 40.6s on 2021-04-03.97804 UT.
The OT unfiltered magnitude is 17.6m
(mlim=18.7).
The OT is seen in 5 images. There is no minor planet at this place.
We have reference image on 2016-12-30.15194 UT with unfiltered mlim=20.7m.
Spectral observations are required.
The discovery and reference images are available at:
http://master.sai.msu.ru/static/OT/032127.50-334440.6.png
MASTER OT J134120.04+014648.7 discovery - outburst with ampl>2.4m
MASTER-OAFA auto-detection system
discovered OT source at (RA, Dec) = 13h 41m 20.04s +01d 46m 48.7s on 2021-04-09.14301 UT.
The OT ufiltered magnitude is 18.6m
(mlim=19.6).
The OT is seen in 3 images at MASTER-OAFA and 1 image at MASTER-IAC at 2021-04-05 03:25:52UT with m_OT=17.8. There is no minor planet at this place.
We have reference images in MASTER database at 2019-05-10.22595 UT with unfiltered mlim=19.7m, with mlim=20.2 at 2015-02-21 20:21:20UT.
Spectral observations are required.
The detection and reference images are available at:
http://master.sai.msu.ru/static/OT/134120.04014648.7.png
This OT was known as PanSTARRs PSN AT2017drb
MASTER Global Robotic Net
