Discovery certificate for object 2019ssf
TNS Astronomical Transient Report No. 49557 [ 2019TNSTR2104....1F ]

Date Received (UTC): 2019-10-18 13:14:12
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019ssf
Discoverer internal name: ZTF19acfsqrg
Coordinates (J2000): RA = 20:41:46.138 (310.4422412) DEC = +69:26:52.76 (69.44799)
Discovery date: 2019-10-18 03:28:11.000 (JD=2458774.6445718)


Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acfsqrg

Photometry

Discovery (first detection):
Discovery date: 2019-10-18 03:28:11.000
Flux: 20.2173 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-17 04:11:23
Limiting flux: 17.6631 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

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