Discovery certificate for object 2019qhk
TNS Astronomical Transient Report No. 47142 [ 2019TNSTR1847....1F ]

Date Received (UTC): 2019-09-18 14:42:53
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 2019qhk
Discoverer internal name: ZTF19abzktwi
Coordinates (J2000): RA = 22:31:12.461 (337.8019218) DEC = +07:07:22.91 (7.1230319)
Discovery date: 2019-09-18 08:40:24 (JD=2458744.8613889)

Potential host galaxy: SDSS J223112.54+070723.2
Host redshift: 0.09

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19abzktwi

Photometry

Discovery (first detection):
Discovery date: 2019-09-18 08:40:24
Flux: 19.7952 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 08:05:42
Limiting flux: 19.148 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/2019qhk