MASTER discovery PSN and two OT

ATel #14859; Y. Kechun, P. Balanutsa, V. Shumkov, V. Lipunov, V. Kornilov, E. Gorbovskoy, I. Gorbunov, O. Gress, N. Tyurina, A. Kuznetsov, V. Vladimirov, D. Vlasenko, D. Zimnukhov, V. Senik, 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 13 Aug 2021; 16:13 UT
Credential Certification: Nataly Tyurina (tiurina@sai.msu.ru)

Tweet

MASTER OT J031751.52-594207.3 discovery PSN PGC127966

MASTER-OAFA auto-detection system ( Lipunov et al., "MASTER Global Robotic Net", Advances in Astronomy, 2010, 30L )discovered OT source at (RA, Dec) = 03h 17m 51.52s -59d 42m 07.3s on 2021-08-13.31940 UT.
The OT magnitude in unfiltered is 17.3m (mlim=19.7).
The OT is seen in 2 images for 2021-08-13 and OT is seen in 2 images for 2021-07-26.
There is no minor planet at this place.
We have reference image on 2020-09-22.28261 UT with unfiltered 19.5m.
The discovery and reference images are available at: http://master.sai.msu.ru/static/OT/031751.52-594207.3.png

MASTER OT J142819.98-511343.6 discovery

MASTER-SAAO auto-detection system ( Lipunov et al., "MASTER Global Robotic Net", Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 14h 28m 19.98s -51d 13m 43.6s on 2021-08-06.86112 UT.
The OT unfiltered magnitude is 18.2m (mlim=19.3).
The OT is seen in 11 images. The object is also visible on 7 images for 2015-01-03 and 2015-01-05.
There is no minor planet at this place.
We have reference image on 2019-05-10.97500 UT with unfiltered mlim=20.0m.
The discovery and reference images are available at: http://master.sai.msu.ru/static/OT/142819.98-511343.6.png

MASTER OT J142336.53-543107.5 discovery

MASTER-SAAO auto-detection system ( Lipunov et al., "MASTER Global Robotic Net", Advances in Astronomy, 2010, 30L ) discovered OT source at (RA, Dec) = 14h 23m 36.53s -54d 31m 07.5s on 2021-08-05.79994 UT.
The OT unfiltered magnitude is 17.2m (mlim=19.5).
The OT is seen in 13 images. The object is also visible on 1 images for 2014-12-18.
There is no minor planet at this place.
We have reference image on 2020-03-21.85895 UT with unfiltered mlim=20.8m.
The discovery and reference images are available at: http://master.sai.msu.ru/static/OT/142336.53-543107.5.png