Discovery certificate for object 2019qbs
TNS Astronomical Transient Report No. 46797 [ 2019TNSTR1817....1F ]

Date Received (UTC): 2019-09-13 15:17:15
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 2019qbs
Discoverer internal name: ZTF18aamubvi
Coordinates (J2000): RA = 14:54:38.009 (223.6583701) DEC = +69:38:48.24 (69.6467347)
Discovery date: 2019-09-13 03:36:05 (JD=2458739.6500579)

Potential host galaxy: 2MASX J14543795+6938486
Host redshift: 0.061869

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF18aamubvi

Photometry

Discovery (first detection):
Discovery date: 2019-09-13 03:36:05
Flux: 18.4678 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-12 04:18:50
Limiting flux: 19.1795 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/2019qbs