Discovery certificate for object 2017iyo
TNS Astronomical Transient Report No. 15371 [ 2017TNSTR1433....1W ]

Date Received (UTC): 2017-12-18 16:15:53
Sender: Dr. Lukasz Wyrzykowski
Source Group: OGLE

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

IAU Designation: AT 2017iyo
Coordinates (J2000): RA = 03:07:30.390 (46.876625) DEC = -64:53:42.50 (-64.895139)
Discovery date: 2017-12-18 13:00:00 (JD=2458106.04167)

Potential host galaxy: OGLE-GAL-MBR205.02-1733.987-3750.565

Remarks: faint transient 1.2 arcsec away from the centre of an apparent galaxy with not known redshift.

Photometry

Discovery (first detection):
Discovery date: 2017-12-18 13:00:00
Flux: 21.775 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: 2017-09-15 08:08:53
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/2017iyo