Discovery certificate for object 2017jac
TNS Astronomical Transient Report No. 15418 [ 2017TNSTR1438....1W ]

Date Received (UTC): 2017-12-19 13:48:19
Sender: Dr. Lukasz Wyrzykowski
Source Group: None

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

IAU Designation: AT 2017jac
Coordinates (J2000): RA = 02:34:09.740 (38.540583) DEC = -76:03:26.60 (-76.057389)
Discovery date: 2017-12-18 13:00:00 (JD=2458106.041667)

Potential host galaxy: OGLE-GAL-MBR115.18-688.621-2192.348


Photometry

Discovery (first detection):
Discovery date: 2017-12-18 13:00:00
Flux: 20.224 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2017-09-21 08:00:08
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/2017jac