Discovery certificate for object 2019stf
TNS Astronomical Transient Report No. 49609 [ 2019TNSTR2123....1F ]

Date Received (UTC): 2019-10-19 01:11:03
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: AT 2019stf
Discoverer internal name: ZTF19acetwod
Coordinates (J2000): RA = 18:27:31.099 (276.8795783) DEC = +07:41:31.81 (7.6921708)
Discovery date: 2019-10-15 02:34:04.000 (JD=2458771.6069907)


Discovery (first detection):
Discovery date: 2019-10-15 02:34:04.000
Flux: 19.07 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-12 02:44:09
Limiting flux: 19.79 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: