Discovery certificate for object 2019osn
TNS Astronomical Transient Report No. 45243 [ 2019TNSTR1640....1F ]

Date Received (UTC): 2019-08-27 02:51:32
Sender: ZTF (ZTF_Bot1)
Reporting Group: ZTF     Discovery Data Source: ZTF

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019osn
Discoverer internal name: ZTF19abnagzk
Coordinates (J2000): RA = 23:44:34.843 (356.1451791) DEC = +48:21:31.50 (48.3587503)
Discovery date: 2019-08-01 09:51:50.000 (JD=2458696.9109954)


Discovery (first detection):
Discovery date: 2019-08-01 09:51:50.000
Flux: 20.43 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-08-01 09:14:24
Limiting flux: 20.9 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: