Discovery certificate for object 2019bto
TNS Astronomical Transient Report No. 30771

Date Received (UTC): 2019-03-15 08:13:31
Sender: Dr. Mariusz Gromadzki
Source Group: OGLE

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

IAU Designation: AT 2019bto
Coordinates (J2000): RA = 03:48:28.120 (57.117167) DEC = -66:17:15.60 (-66.287667)
Discovery date: 2019-03-07 01:36:32 (JD=2458549.56704)

Potential host galaxy: OGLE-GAL-MBR222.22-974.454-1014.930


Photometry

Discovery (first detection):
Discovery date: 2019-03-07 01:36:32
Flux: 20.079 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2019-02-27 02:16:35
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/2019bto