TNS Astronomical Transient Report No. 209641 [ 2024TNSTR1414....1M ]

Date Received (UTC): 2024-05-07 21:13:51
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: AT 2024ihb
Discoverer internal name: ZTF18aajgkyt
Coordinates (J2000): RA = 11:05:37.283 (166.405345) DEC = +29:20:33.48 (29.3426324)
Discovery date: 2024-05-07 04:14:32.997 (JD=2460437.6767708)

Potential host galaxy: SDSS J110537.22+292033.4
Host redshift: 0.1036691

Remarks: Early SN candidate (g-rise > 0.48+-0.05 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/ZTF18aajgkyt

Photometry

Discovery (first detection):
Discovery date: 2024-05-07 04:14:32.997
Flux: 19.1923 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2024-05-04 08:59:20
Limiting flux: 20.205 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/2024ihb