Discovery certificate for object 2017iyi
TNS Astronomical Transient Report No. 15365

Date Received (UTC): 2017-12-18 13:59:59
Sender: Dr. Lukasz Wyrzykowski
Source Group: OGLE

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

IAU Designation: AT 2017iyi
Coordinates (J2000): RA = 05:11:18.200 (77.825833) DEC = -65:38:28.50 (-65.64125)
Discovery date: 2017-12-18 13:00:00 (JD=2458106.04167)

Potential host galaxy: OGLE-GAL-LMC512.26-1599.704-3828.714

Remarks: New fast rising transient near a galaxy (1.19934 arcsec)

Photometry

Discovery (first detection):
Discovery date: 2017-12-18 13:00:00
Flux: 21.238 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2017-11-19 04:45:46
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/2017iyi