TNS Astronomical Transient Report No. 203405 [ 2024TNSTR.556....1M ]

Date Received (UTC): 2024-02-29 22:00:18
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, J.P. Brandt, A. Alvarez, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Gallardo, P. Huijse, H. Larranaga, E. Pizarro, I. Reyes, P. Sanchez-Saez, A. Sepulveda, 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 2024dmb
Discoverer internal name: ZTF24aagoxws
Coordinates (J2000): RA = 14:16:40.695 (214.1695635) DEC = +54:19:29.94 (54.3249834)
Discovery date: 2024-02-29 11:55:03.000 (JD=2460369.9965625)

Potential host galaxy: SDSS J141640.97+541929.8

Remarks: Early SN candidate (g-rise > 0.11+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF24aagoxws

Photometry

Discovery (first detection):
Discovery date: 2024-02-29 11:55:03.000
Flux: 18.997 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2024-02-29 10:23:56
Limiting flux: 20.3336 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/2024dmb