Discovery certificate for object 2018gfa
TNS Astronomical Transient Report No. 22571 [ 2018TNSTR1364....1W ]

Date Received (UTC): 2018-09-12 06:28:15
Sender: Dr. Lukasz Wyrzykowski
Source Group: OGLE

Lukasz Wyrzykowski report/s the discovery of a new astronomical transient.

IAU Designation: AT 2018gfa
Discoverer internal name: MBR196.13.1777.88.920.05
Coordinates (J2000): RA = 02:47:45.940 (41.941417) DEC = -69:03:26.20 (-69.057278)
Discovery date: 2018-09-11 06:03:04 (JD=2458372.75213)

Potential host galaxy: hostless

Remarks: hostless transient rising over 20 days

Photometry

Discovery (first detection):
Discovery date: 2018-09-11 06:03:04
Flux: 20.907 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2018-08-12 09:19:48
Limiting flux: 22 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2018gfa