Discovery certificate for object 2019alk
TNS Astronomical Transient Report No. 29555

Date Received (UTC): 2019-02-04 09:50:11
Sender: Dr. Mariusz Gromadzki
Source Group: OGLE

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

IAU Designation: AT 2019alk
Coordinates (J2000): RA = 03:44:46.630 (56.194292) DEC = -71:45:48.60 (-71.7635)
Discovery date: 2019-01-20 04:27:59 (JD=2458503.6861)

Potential host galaxy: OGLE-GAL-MBR141.07-636.173-2288.600


Photometry

Discovery (first detection):
Discovery date: 2019-01-20 04:27:59
Flux: 20.018 VegaMag
Filter: V-Johnson
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2019-01-08 02:29:33
Limiting flux: 21.5 VegaMag
Filter: V-Johnson
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/2019alk