Discovery certificate for object 2019qng
TNS Astronomical Transient Report No. 47356 [ 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 2019qng
Discoverer internal name: ZTF19abzxzgr
Coordinates (J2000): RA = 01:04:55.715 (16.2321478) DEC = -00:07:42.01 (-0.1283367)
Discovery date: 2019-09-21 09:35:33 (JD=2458747.8996875)

Potential host galaxy: SDSS J010455.49-000734.7
Host redshift: 0.253

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19abzxzgr

Photometry

Discovery (first detection):
Discovery date: 2019-09-21 09:35:33
Flux: 19.5376 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-21 07:34:57
Limiting flux: 20.0372 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/2019qng