Discovery certificate for object 2019wiy
TNS Astronomical Transient Report No. 54252 [ 2019TNSTR2566....1F ]

Date Received (UTC): 2019-12-10 16:08:00
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 2019wiy
Discoverer internal name: ZTF19acxpwlh
Coordinates (J2000): RA = 10:22:51.113 (155.7129699) DEC = +23:36:11.78 (23.603273)
Discovery date: 2019-12-10 13:05:29.000 (JD=2458828.0454745)

Potential host galaxy: SDSS J102251.15+233610.4
Host redshift: 0.123

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acxpwlh

Photometry

Discovery (first detection):
Discovery date: 2019-12-10 13:05:29.000
Flux: 19.8416 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-12-06 13:00:15
Limiting flux: 18.8765 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/2019wiy