TNS Astronomical Transient Report No. 99105 [ 2021TNSTR.408....1F ]

Date Received (UTC): 2021-02-10 20:22:22
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, 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: SN 2021coe
Discoverer internal name: ZTF21aaisnth
Coordinates (J2000): RA = 13:19:54.193 (199.9758031) DEC = +00:30:37.83 (0.5105094)
Discovery date: 2021-02-08 11:39:18.000 (JD=2459253.985625)

Potential host galaxy: WISEA J131954.18+003043.3
Host redshift: 0.0544

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/ZTF21aaisnth

Photometry

Discovery (first detection):
Discovery date: 2021-02-08 11:39:18.000
Flux: 19.7508 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2021-02-08 09:12:36
Limiting flux: 20.0044 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://sandbox.wis-tns.org/object/2021coe