Discovery certificate for object 2019pkr
TNS Astronomical Transient Report No. 46062 [ 2019TNSTR1725....1F ]

Date Received (UTC): 2019-09-04 15:19:38
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 2019pkr
Discoverer internal name: ZTF19abwqrgd
Coordinates (J2000): RA = 00:32:33.741 (8.1405858) DEC = +19:10:08.47 (19.16901825)
Discovery date: 2019-09-04 09:36:01 (JD=2458730.9000116)

Potential host galaxy: SDSS J003233.00+191012.4
Host redshift: 0.082

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abwqrgd

Photometry

Discovery (first detection):
Discovery date: 2019-09-04 09:36:01
Flux: 20.5716 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-01 11:38:13
Limiting flux: 20.5335 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/2019pkr