Discovery certificate for object 2019nyf
TNS Astronomical Transient Report No. 44340 [ 2019TNSTR1547....1F ]

Date Received (UTC): 2019-08-20 13:22:36
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 2019nyf
Discoverer internal name: ZTF19abqmuzn
Coordinates (J2000): RA = 14:30:40.706 (217.6696103) DEC = +56:14:38.45 (56.2440131)
Discovery date: 2019-08-20 03:49:28 (JD=2458715.6593519)

Potential host galaxy: SDSS J143040.47+561436.9
Host redshift: 0.15

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abqmuzn

Photometry

Discovery (first detection):
Discovery date: 2019-08-20 03:49:28
Flux: 19.8019 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-13 04:18:30
Limiting flux: 19.7089 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/2019nyf