Discovery certificate for object 2019sfn
TNS Astronomical Transient Report No. 48982 [ 2019TNSTR2028....1F ]

Date Received (UTC): 2019-10-08 13:12:44
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 2019sfn
Discoverer internal name: ZTF19acdrner
Coordinates (J2000): RA = 04:01:29.941 (60.3747527) DEC = -19:14:16.55 (-19.2379298)
Discovery date: 2019-10-08 10:33:25.000 (JD=2458764.9398727)

Potential host galaxy: APMUKS(BJ) B035916.50-192233.7

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acdrner

Photometry

Discovery (first detection):
Discovery date: 2019-10-08 10:33:25.000
Flux: 20.1611 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-03 09:14:07
Limiting flux: 20.2024 ABMag
Filter: r-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/2019sfn