Discovery certificate for object 2019qnf
TNS Astronomical Transient Report No. 47355 [ 2019TNSTR1873....1F ]

Date Received (UTC): 2019-09-21 15:44:15
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 2019qnf
Discoverer internal name: ZTF19abzwoks
Coordinates (J2000): RA = 01:10:05.010 (17.52087695) DEC = -10:55:54.10 (-10.9316933)
Discovery date: 2019-09-21 07:34:17 (JD=2458747.8154745)

Potential host galaxy: SDSS J011004.93-105553.2
Host redshift: 0.11

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19abzwoks

Photometry

Discovery (first detection):
Discovery date: 2019-09-21 07:34:17
Flux: 19.692 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-18 09:05:06
Limiting flux: 19.5067 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/2019qnf