Discovery certificate for object 2018gch
TNS Astronomical Transient Report No. 22487 [ 2018TNSTR1345....1W ]

Date Received (UTC): 2018-09-10 05:36:23
Sender: Dr. Lukasz Wyrzykowski
Source Group: OGLE

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

IAU Designation: AT 2018gch
Discoverer internal name: LMC611.13.866.95.702.22
Coordinates (J2000): RA = 06:23:05.620 (95.773417) DEC = -70:11:08.60 (-70.185722)
Discovery date: 2018-09-08 09:41:27 (JD=2458369.90379)

Potential host galaxy: OGLE-GAL-LMC611.13-876.915-697.618

Remarks: possibly raising transient 2.8 arcsec away from the centre of a galaxy

Photometry

Discovery (first detection):
Discovery date: 2018-09-08 09:41:27
Flux: 20.433 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2018-04-30 01:01:47
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/2018gch