Discovery certificate for object 2020nnz
TNS Astronomical Transient Report No. 75215 [ 2020TNSTR1937....1F ]

Date Received (UTC): 2020-06-26 23:28:10
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, 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 2020nnz
Discoverer internal name: ZTF20abishfb
Coordinates (J2000): RA = 22:33:08.349 (338.28478895) DEC = +01:07:46.25 (1.129513)
Discovery date: 2020-06-26 09:08:11.996 (JD=2459026.8806944)

Potential host galaxy: SDSS J223308.35+010745.7
Host redshift: 0.403

Remarks: SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abishfb

Photometry

Discovery (first detection):
Discovery date: 2020-06-26 09:08:11.996
Flux: 20.4644 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-06-23 08:16:45
Limiting flux: 20.2766 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://www.wis-tns.org/object/2020nnz