Discovery certificate for object 2017jah
TNS Astronomical Transient Report No. 15423

Date Received (UTC): 2017-12-19 14:14:20
Sender: Dr. Lukasz Wyrzykowski

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

IAU Designation: AT 2017jah
Coordinates (J2000): RA = 03:37:03.450 (54.264375) DEC = -72:55:23.80 (-72.923278)
Discovery date: 2017-12-18 13:00:00 (JD=2458106.041667)

Potential host galaxy: OGLE-GAL-MBR138.22-452.305-3245.492


Photometry

Discovery (first detection):
Discovery date: 2017-12-18 13:00:00
Flux: 20.242 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2017-02-09 01:11:38
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/2017jah