Discovery certificate for object 2017jan
TNS Astronomical Transient Report No. 15429 [ 2017TNSTR1442....1W ]

Date Received (UTC): 2017-12-19 14:38:27
Sender: Dr. Lukasz Wyrzykowski
Source Group: OGLE

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

IAU Designation: SN 2017jan
Coordinates (J2000): RA = 03:07:22.570 (46.844042) DEC = -64:23:01.00 (-64.383611)
Discovery date: 2017-12-18 13:00:00 (JD=2458106.041667)


Remarks: Hostless transient(SN), very well cover light curve with apparent pre-bump

Photometry

Discovery (first detection):
Discovery date: 2017-12-18 13:00:00
Flux: 19.2 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2017-08-09 10:27:59
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/2017jan