Discovery certificate for object 2019qsg
TNS Astronomical Transient Report No. 47528 [ 2019TNSTR1885....1F ]

Date Received (UTC): 2019-09-23 12:53:21
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 2019qsg
Discoverer internal name: ZTF19acamhlw
Coordinates (J2000): RA = 00:00:34.910 (0.14545845) DEC = -19:50:18.91 (-19.83858645)
Discovery date: 2019-09-23 07:01:52 (JD=2458749.792963)

Potential host galaxy: SDSS J000034.99-195014.9
Host redshift: 0.18

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acamhlw

Photometry

Discovery (first detection):
Discovery date: 2019-09-23 07:01:52
Flux: 19.807 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-17 09:04:01
Limiting flux: 18.7712 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/2019qsg