Discovery certificate for object 2017jff
TNS Astronomical Transient Report No. 15568 [ 2017TNSTR1486....1W ]

Date Received (UTC): 2017-12-28 07:50:40
Sender: Dr. Lukasz Wyrzykowski
Source Group: OGLE

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

IAU Designation: AT 2017jff
Coordinates (J2000): RA = 04:31:56.400 (67.985) DEC = -67:39:06.00 (-67.651667)
Discovery date: 2017-12-27 07:13:59 (JD=2458114.80138)


Remarks: hostless transient

Photometry

Discovery (first detection):
Discovery date: 2017-12-27 07:13:59
Flux: 17.839 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2017-12-13 03:13:14
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/2017jff