Discovery certificate for object 2020wyy
TNS Astronomical Transient Report No. 86161 [ 2020TNSTR3144....1L ]

Date Received (UTC): 2020-10-16 18:08:44
Sender: MASTER (MASTER)
Reporting Group: MASTER     Discovery Data Source: MASTER

V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov, F.Balakin, V.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, T.Pogrosheva, D.Kuvshinov, D. Cheryasov (Lomonosov Moscow State University, SAI, Physics Department), R. Podesta, C.Lopez, 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), O.A. Gres, N.M. Budnev, O.Ershova (Irkutsk State University, API), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), V. Yurkov, A. Gabovich, Yu. Sergienko (Blagoveschensk Educational State University) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2020wyy
Discoverer internal name: MASTER OT J233716.42+532455.8
Coordinates (J2000): RA = 23:37:16.390 (354.318292) DEC = +53:24:56.00 (53.415556)
Discovery date: 2020-10-15 22:51:41.184 (JD=2459138.45256)


Remarks: MASTER discovery of optical counterpart of GRB201015A, GCN38633, photometry is only preliminary, the OT is detected at first images, but here we publish photometry from the 3d

Photometry

Discovery (first detection):
Discovery date: 2020-10-15 22:51:41.184
Flux: 16.9 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: MASTER-Tavrida

Last non-detection:
Last non-detection date: 2019-08-31 22:41:01
Limiting flux: 19.7 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: MASTER-Tavrida

Details of the new object can be viewed here: https://www.wis-tns.org/object/2020wyy