Discovery certificate for object 2017iyj
TNS Astronomical Transient Report No. 15366 [ 2017TNSTR1433....1W ]

Date Received (UTC): 2017-12-18 14:20:30
Sender: Dr. Lukasz Wyrzykowski
Source Group: OGLE

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

IAU Designation: AT 2017iyj
Coordinates (J2000): RA = 05:22:30.040 (80.625167) DEC = -69:41:10.70 (-69.686306)
Discovery date: 2017-12-18 13:00:00 (JD=2458106.04167)


Remarks: slowly rising transient in the very centre of the LMC

Photometry

Discovery (first detection):
Discovery date: 2017-12-18 13:00:00
Flux: 20.178 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2017-04-26 23:31:39
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/2017iyj