Discovery certificate for object 2021jon
TNS Astronomical Transient Report No. 106665 [ 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 2021jon
Discoverer internal name: ZTF21aavdtsi
Coordinates (J2000): RA = 14:40:59.038 (220.245991) DEC = +41:09:33.24 (41.159234)
Discovery date: 2021-04-13 06:51:23.996 (JD=2459317.7856944)

Potential host galaxy: SDSS J144059.07+410932.4

Remarks: SN candidate 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/ZTF21aavdtsi

Photometry

Discovery (first detection):
Discovery date: 2021-04-13 06:51:23.996
Flux: 20.4853 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 08:43:32
Limiting flux: 18.3674 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/2021jon