Discovery certificate for object 2021dpt
TNS Astronomical Transient Report No. 100253 [ 2021TNSTR.548....1F ]

Date Received (UTC): 2021-02-22 19:45:28
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, 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 2021dpt
Discoverer internal name: ZTF21aampwbw
Coordinates (J2000): RA = 12:59:11.649 (194.7985375) DEC = +50:14:13.07 (50.2369651)
Discovery date: 2021-02-22 09:00:25.004 (JD=2459267.8752894)

Potential host galaxy: WISEA J125911.71+501412.3
Host redshift: 0.120626

Remarks: Early SN candidate (g-rise > 0.56+-0.08 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/ZTF21aampwbw

Photometry

Discovery (first detection):
Discovery date: 2021-02-22 09:00:25.004
Flux: 19.7315 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2021-02-20 09:36:19
Limiting flux: 20.8402 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/2021dpt