Discovery certificate for object 2019um
TNS Astronomical Transient Report No. 28907 [ 2019TNSTR1228....1G ]

Date Received (UTC): 2019-01-17 14:16:38
Sender: Dr. Mariusz Gromadzki
Source Group: OGLE

Mariusz Gromadzki, Łukasz Wyrzykowski (Warsaw) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019um
Coordinates (J2000): RA = 05:35:35.050 (83.896042) DEC = -68:24:24.00 (-68.406667)
Discovery date: 2019-01-01 06:25:05 (JD=2458484.76743)

Potential host galaxy: OGLE-GAL-LMC517.19-990.151-4061.704


Photometry

Discovery (first detection):
Discovery date: 2019-01-01 06:25:05
Flux: 21.299 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2018-12-29 05:45:03
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/2019um