TNS Astronomical Transient Report No. 100248 [ 2021TNSTR.548....1F ]

Date Received (UTC): 2021-02-22 19:45:28
Date made public:
Sender: 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 2021dpp
Discoverer internal name: ZTF21aampxlc
Coordinates (J2000): RA = 12:30:05.393 (187.5224719) DEC = +53:44:57.40 (53.7492791)
Discovery date: 2021-02-20 07:24:11.998 (JD=2459265.8084722)

Potential host galaxy: WISEA J123005.60+534454.2
Host redshift: 0.108488

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/ZTF21aampxlc

Photometry

Discovery (first detection):
Discovery date: 2021-02-20 07:24:11.998
Flux: 20.3462 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2021-02-18 09:27:18
Limiting flux: 20.0831 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/2021dpp