Discovery certificate for object 2019njn
TNS Astronomical Transient Report No. 43862 [ 2019TNSTR1473....1F ]

Date Received (UTC): 2019-08-12 14:28:43
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 2019njn
Discoverer internal name: ZTF19abpkvyj
Coordinates (J2000): RA = 04:25:41.856 (66.4243999) DEC = +46:31:29.70 (46.5249163)
Discovery date: 2019-08-12 11:40:12 (JD=2458707.98625)

Potential host galaxy: 2MASX J04254171+4631366

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abpkvyj

Photometry

Discovery (first detection):
Discovery date: 2019-08-12 11:40:12
Flux: 20.0795 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-12 10:51:23
Limiting flux: 20.5664 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/2019njn