Discovery certificate for object 2021jnz
TNS Astronomical Transient Report No. 106650 [ 2021TNSTR1182....1M ]

Date Received (UTC): 2021-04-13 22:44:42
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, 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, 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 2021jnz
Discoverer internal name: ZTF21aavibyv
Coordinates (J2000): RA = 18:58:39.167 (284.66319599999997) DEC = +50:01:23.37 (50.02315865)
Discovery date: 2021-04-11 11:21:45.000 (JD=2459315.9734375)


Remarks: Early SN candidate (g-rise > 0.19+-0.07 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aavibyv

Photometry

Discovery (first detection):
Discovery date: 2021-04-11 11:21:45.000
Flux: 20.1848 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2021-04-11 10:49:34
Limiting flux: 19.3159 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://www.wis-tns.org/object/2021jnz