Discovery certificate for object 2019qsn
TNS Astronomical Transient Report No. 47535 [ 2019TNSTR1885....1F ]

Date Received (UTC): 2019-09-23 12:53:21
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 2019qsn
Discoverer internal name: ZTF19acamxdx
Coordinates (J2000): RA = 02:15:38.659 (33.9110795) DEC = +13:19:28.79 (13.3246636)
Discovery date: 2019-09-23 07:13:12 (JD=2458749.8008333)

Potential host galaxy: SDSS J021538.13+131937.9
Host redshift: 0.07

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acamxdx

Photometry

Discovery (first detection):
Discovery date: 2019-09-23 07:13:12
Flux: 20.5322 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-20 11:00:57
Limiting flux: 19.8474 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/2019qsn