Discovery certificate for object 2017iyn
TNS Astronomical Transient Report No. 15370 [ 2017TNSTR1433....1W ]

Date Received (UTC): 2017-12-18 16:10:02
Sender: Dr. Lukasz Wyrzykowski
Source Group: OGLE

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

IAU Designation: AT 2017iyn
Coordinates (J2000): RA = 00:07:39.230 (1.913458) DEC = -71:01:06.80 (-71.018556)
Discovery date: 2017-12-18 13:00:00 (JD=2458106.04167)

Potential host galaxy: OGLE-GAL-SMC701.07-1873.231-4019.841

Remarks: faint transient in the centre of an apparent galaxy (<0.51 arcsec)

Photometry

Discovery (first detection):
Discovery date: 2017-12-18 13:00:00
Flux: 21.505 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Remarks: the earliest detection

Last non-detection:
Last non-detection date: 2017-10-10 07:10:45
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/2017iyn