Discovery certificate for object 2019qsf
TNS Astronomical Transient Report No. 47527 [ 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 2019qsf
Discoverer internal name: ZTF19acamfpr
Coordinates (J2000): RA = 00:17:48.728 (4.4530338) DEC = -17:46:09.47 (-17.7692966)
Discovery date: 2019-09-23 07:01:52 (JD=2458749.792963)

Potential host galaxy: 2MASX J00174921-1746161

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acamfpr

Photometry

Discovery (first detection):
Discovery date: 2019-09-23 07:01:52
Flux: 19.1541 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 09:03:18
Limiting flux: 19.5447 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/2019qsf