Discovery certificate for object 2018zb
TNS Astronomical Transient Report No. 17087 [ 2018TNSTR.294....1G ]

Date Received (UTC): 2018-03-01 12:04:54
Sender: Dr. Mariusz Gromadzki
Source Group: None

Mariusz Gromadzki, Lukasz Wyrzykowski, Pawel Zieliński (Warsaw University Astronomical Observatory) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2018zb
Coordinates (J2000): RA = 03:54:35.100 (58.64625) DEC = -64:37:37.60 (-64.627111)
Discovery date: 2018-01-04 02:46:15 (JD=2458122.61546)

Potential host galaxy: OGLE-GAL-MBR223.26-706.439-2467.045


Photometry

Discovery (first detection):
Discovery date: 2018-01-04 02:46:15
Flux: 20.273 VegaMag
Filter: I-Cousins
Instrument: OGLEIV-Cam
Telescope: The 1.3 m OGLE Warsaw Telescope

Last non-detection:
Last non-detection date: 2017-03-01 00:06:40
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/2018zb