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MASTER-OAFA: PSN in PGC620583

ATel #11495; D. Savinov, V. Shumkov (Ozersk), V. Lipunov (Lomonosov MSU), R. Podesta (OAFA), H. Levato (ICATE), V. Kornilov, E. Gorbovskoy, N. Tiurina, A. Kuznetsov, V. Chazov, D. Vlasenko, V. Vladimirov, O. Gress, I. Gorbunov, P. Balanutsa, T. Pogrosheva (Lomonosov Moscow State University, SAI), C. Lopez, F. Podesta (Observatorio Astronomico Felix Aguilar San Juan University), C. Saffe (Instituto de Ciencias Astronomicas, de la Tierra y del Espacio)
on 2 Apr 2018; 10:50 UT
Credential Certification: Nataly Tyurina (tiurina@sai.msu.ru)

Subjects: Optical, Request for Observations, Supernovae, Transient, Variables

MASTER OT J113123.65-373607.7 discovery - PSN in PGC620583


MASTER-OAFA auto-detection system ( Lipunov et al., "MASTER Global Robotic Net",Advances in Astronomy, 2010, 30L )
discovered OT source at (RA, Dec) = 11h 31m 23.65s -37d 36m 07.7s on 2018-04-02.00750 UT.
The OT unfiltered magnitude is 17.2m (mlim=18.0m).
The OT is seen in 2 image. There is no minor planet at this place.
We have reference image without OT on 2017-12-28.25156 UT with 19.0 unfiltered magnitude limit

This PSN is in 9.6"W,2.5"N of PGC620583 (Btc=16.76 )
Spectral observations are required.
The discovery and reference images are
http://master.sai.msu.ru/static/OT/113123.65-373607.7.png

List of Optical Transients discovered by MASTER

MASTER Global Robotic Net