Discovery certificate for object 2019sau
TNS Astronomical Transient Report No. 48771 [ 2019TNSTR2002....1F ]

Date Received (UTC): 2019-10-06 14:13:42
Sender: ZTF (ALeRCE)
Source Group: ALeRCE

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

IAU Designation: AT 2019sau
Discoverer internal name: ZTF19accwxlx
Coordinates (J2000): RA = 00:20:47.810 (5.1992096) DEC = +22:18:53.11 (22.314753)
Discovery date: 2019-10-06 03:31:57 (JD=2458762.6471875)

Potential host galaxy: SDSS J002047.86+221853.7
Host redshift: 0.048

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19accwxlx

Photometry

Discovery (first detection):
Discovery date: 2019-10-06 03:31:57
Flux: 19.9553 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-05 04:13:45
Limiting flux: 19.98 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/2019sau