Discovery certificate for object 2020yfl
TNS Astronomical Transient Report No. 87487 [ 2020TNSTR3257....1L ]

Date Received (UTC): 2020-10-26 12:57:06
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 2020yfl
Discoverer internal name: MASTER OT J082348.58+032113.8
Coordinates (J2000): RA = 08:23:48.610 (125.952542) DEC = +03:21:14.80 (3.354111)
Discovery date: 2020-10-24 02:51:40.608 (JD=2459146.61922)


Remarks: The discovery of optical counterpart of Swift GRB 201024A

Photometry

Discovery (first detection):
Discovery date: 2020-10-24 02:51:40.608
Flux: 13.7 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: MASTER-IAC

Last non-detection:
Last non-detection date: 2018-04-03 22:30:36
Limiting flux: 19 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: MASTER-IAC

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