Discovery certificate for object 2019slb
TNS Astronomical Transient Report No. 49279 [ 2019TNSTR2060....1F ]

Date Received (UTC): 2019-10-11 16:05:13
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 2019slb
Discoverer internal name: ZTF19acekcws
Coordinates (J2000): RA = 09:52:39.935 (148.1663974) DEC = +65:52:37.19 (65.8769976)
Discovery date: 2019-10-11 11:48:58 (JD=2458767.992338)

Potential host galaxy: SDSS J095240.46+655237.2
Host redshift: 0.155

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acekcws

Photometry

Discovery (first detection):
Discovery date: 2019-10-11 11:48:58
Flux: 20.146 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-08 12:19:03
Limiting flux: 20.4314 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/2019slb