TNS Astronomical Transient Report No. 215730 [ 2024TNSTR2070....1M ]

Date Received (UTC): 2024-06-24 22:44:51
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F.E. Bauer, F. Forster, G. Pignata, 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, B. Gamboa, P. Huijse, H. Larranaga, C. Mansilla, K. Medina, D. Moreno, E. Munoz, E. Pizarro, I. Reyes, P. Sanchez-Saez, 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 2024mrb
Discoverer internal name: ZTF24aaszxtd
Coordinates (J2000): RA = 16:25:28.870 (246.37029361376) DEC = +33:08:09.06 (33.135850195194)
Discovery date: 2024-06-24 06:12:37.002 (JD=2460485.7587616)

Potential host galaxy: SDSS J162528.72+330809.7

Remarks: Early SN candidate (g-rise > 0.09+-0.02 mag/day, r-rise > 0.07+-0.02 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/ZTF24aaszxtd

Photometry

Discovery (first detection):
Discovery date: 2024-06-24 06:12:37.002
Flux: 19.8229 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2024-06-22 09:26:46
Limiting flux: 19.2121 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/2024mrb