Discovery certificate for object 2019osy
TNS Astronomical Transient Report No. 45255 [ 2019TNSTR1637....1S ]

Date Received (UTC): 2019-08-27 07:32:53
Sender: Dr. Igor Andreoni
Source Group: None

Adam Stewart, Dougal Dobie, Tara Murphy, Emil Lenc, Ziteng Wang, David Kaplan, Aidan Hotan, Vanessa Moss report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019osy
Discoverer internal name: ASKAP 005547-270433
Coordinates (J2000): RA = 00:55:47.000 (13.945833) DEC = -27:04:33.00 (-27.075833)
Discovery date: 2019-08-23 13:44:59 (JD=2458719.0729051)

Potential host galaxy: 2dFGRS TGS211Z177
Host redshift: 0.0738

Remarks: Rising radio source

Photometry

Discovery (first detection):
Discovery date: 2019-08-23 13:44:59
Flux: 0.55 mJy
Filter: Other-
Instrument: Other
Telescope: Other

Remarks: ASKAP, 943 MHz

Last non-detection:
Archival info: Other
Remarks: Rising radio source

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019osy