Discovery certificate for object 2019rig
TNS Astronomical Transient Report No. 48104 [ 2019TNSTR1934....1F ]

Date Received (UTC): 2019-09-28 13:42:06
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 2019rig
Discoverer internal name: ZTF19acbkqzp
Coordinates (J2000): RA = 21:32:55.082 (323.2295099) DEC = +11:55:50.99 (11.9308303)
Discovery date: 2019-09-28 06:00:28 (JD=2458754.7503241)

Potential host galaxy: SDSS J213255.38+115554.5
Host redshift: 0.141

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acbkqzp

Photometry

Discovery (first detection):
Discovery date: 2019-09-28 06:00:28
Flux: 19.9509 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-28 04:58:07
Limiting flux: 20.5583 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/2019rig