Discovery certificate for object 2019pkn
TNS Astronomical Transient Report No. 46058 [ 2019TNSTR1725....1F ]

Date Received (UTC): 2019-09-04 15:19:38
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019pkn
Discoverer internal name: ZTF19abwqcuv
Coordinates (J2000): RA = 22:24:09.881 (336.0411706) DEC = +14:39:57.61 (14.6660019)
Discovery date: 2019-09-04 09:12:49.000 (JD=2458730.8839005)

Potential host galaxy: SDSS J222410.00+143955.5
Host redshift: 0.38

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abwqcuv

Photometry

Discovery (first detection):
Discovery date: 2019-09-04 09:12:49.000
Flux: 20.3479 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-04 07:14:43
Limiting flux: 20.6771 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/2019pkn