Discovery certificate for object 2019rzt
TNS Astronomical Transient Report No. 48728 [ 2019TNSTR1992....1F ]

Date Received (UTC): 2019-10-05 20:53:42
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 2019rzt
Discoverer internal name: ZTF19acctkwy
Coordinates (J2000): RA = 16:48:40.535 (252.1688939) DEC = +40:02:20.95 (40.0391524)
Discovery date: 2019-10-05 02:46:53.000 (JD=2458761.6158912)

Potential host galaxy: SDSS J164840.57+400222.2
Host redshift: 0.121

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acctkwy

Photometry

Discovery (first detection):
Discovery date: 2019-10-05 02:46:53.000
Flux: 20.2136 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-02 03:25:30
Limiting flux: 20.3473 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/2019rzt