Discovery certificate for object 2019wkn
TNS Astronomical Transient Report No. 54332 [ 2019TNSTR2574....1F ]

Date Received (UTC): 2019-12-11 18:56:00
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019wkn
Discoverer internal name: ZTF19acxpzcx
Coordinates (J2000): RA = 09:22:40.975 (140.6707304) DEC = +29:22:45.89 (29.3794134)
Discovery date: 2019-12-10 13:10:10 (JD=2458828.0487269)

Potential host galaxy: SDSS J092240.98+292245.8
Host redshift: 0.16976

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acxpzcx

Photometry

Discovery (first detection):
Discovery date: 2019-12-10 13:10:10
Flux: 19.9619 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-12-03 13:06:30
Limiting flux: 13.7085 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/2019wkn