Discovery certificate for object 2019qfr
TNS Astronomical Transient Report No. 47082 [ 2019TNSTR1839....1C ]

Date Received (UTC): 2019-09-17 15:33:47
Sender: ZTF (ALeRCE)
Source Group: ALeRCE

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

IAU Designation: AT 2019qfr
Discoverer internal name: ZTF19abzfwbw
Coordinates (J2000): RA = 23:25:43.165 (351.4298546) DEC = +08:38:31.64 (8.6421219)
Discovery date: 2019-09-17 04:08:11 (JD=2458743.6723495)

Potential host galaxy: SDSS J232543.23+083834.8
Host redshift: 0.297

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19abzfwbw

Photometry

Discovery (first detection):
Discovery date: 2019-09-17 04:08:11
Flux: 19.1988 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-15 04:52:39
Limiting flux: 18.6151 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/2019qfr