Discovery certificate for object 2019gfb
TNS Astronomical Transient Report No. 36087 [ 2019TNSTR.886....1S ]

Date Received (UTC): 2019-05-31 10:30:56
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019gfb
Discoverer internal name: ASASSN-19nv
Coordinates (J2000): RA = 23:47:25.850 (356.85771) DEC = +00:56:58.45 (0.94957)
Discovery date: 2019-05-30 14:24:00 (JD=2458634.1)

Potential host galaxy: 2MASX J23472586+0056596
Host redshift: 0.027482

Remarks: Nuclear source, so could also be a TDE

Photometry

Discovery (first detection):
Discovery date: 2019-05-30 14:24:00
Flux: 17.2 ABMag
Filter: g-Sloan
Instrument: Brutus
Telescope: ASASSN-Brutus

Last non-detection:
Last non-detection date: 2019-05-25 14:09:36
Limiting flux: 18 ABMag
Filter: g-Sloan
Instrument: Brutus
Telescope: ASASSN-Brutus


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019gfb