Discovery certificate for object 2019qsr
TNS Astronomical Transient Report No. 47539 [ 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 2019qsr
Discoverer internal name: ZTF19acanluc
Coordinates (J2000): RA = 00:44:42.034 (11.1751418) DEC = -24:37:07.29 (-24.6186907)
Discovery date: 2019-09-23 07:39:28 (JD=2458749.8190741)

Potential host galaxy: MRSS 474-070430

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acanluc

Photometry

Discovery (first detection):
Discovery date: 2019-09-23 07:39:28
Flux: 19.9389 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-20 09:29:00
Limiting flux: 19.1626 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/2019qsr