Discovery certificate for object 2019qsq
TNS Astronomical Transient Report No. 47538 [ 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 2019qsq
Discoverer internal name: ZTF19acaniow
Coordinates (J2000): RA = 23:51:58.777 (357.9949038) DEC = -10:53:58.71 (-10.8996416)
Discovery date: 2019-09-23 07:36:12 (JD=2458749.8168056)

Potential host galaxy: 2MASX J23515877-1053589
Host redshift: 0.178797

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acaniow

Photometry

Discovery (first detection):
Discovery date: 2019-09-23 07:36:12
Flux: 20.2084 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-23 07:02:31
Limiting flux: 20.3408 ABMag
Filter: r-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/2019qsq