Discovery certificate for object 2019qst
TNS Astronomical Transient Report No. 47541 [ 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 2019qst
Discoverer internal name: ZTF19acantvb
Coordinates (J2000): RA = 01:06:46.009 (16.6917052) DEC = -21:47:01.38 (-21.7837171)
Discovery date: 2019-09-23 08:06:48 (JD=2458749.8380556)

Potential host galaxy: 2MASX J01064597-2147009

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acantvb

Photometry

Discovery (first detection):
Discovery date: 2019-09-23 08:06:48
Flux: 19.4184 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-17 09:31:54
Limiting flux: 18.542 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/2019qst