Discovery certificate for object 2021fzt
TNS Astronomical Transient Report No. 102718 [ 2021TNSTR.779....1M ]

Date Received (UTC): 2021-03-17 20:17:34
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 2021fzt
Discoverer internal name: ZTF21aapjxey
Coordinates (J2000): RA = 14:49:08.214 (222.284224833333) DEC = +68:05:19.56 (68.0887666)
Discovery date: 2021-03-17 09:10:03.996 (JD=2459290.8819907)

Potential host galaxy: WISEA J144908.40+680520.1

Remarks: Early SN candidate (r-rise > 1.00 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/ZTF21aapjxey

Photometry

Discovery (first detection):
Discovery date: 2021-03-17 09:10:03.996
Flux: 19.7273 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2021-03-17 08:49:27
Limiting flux: 20.5318 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/2021fzt