TNS Astronomical Transient Report No. 220932 [ 2024TNSTR2751....1F ]

Date Received (UTC): 2024-08-04 22:22:17
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, 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 2024rjb
Discoverer internal name: ZTF24aayseoi
Coordinates (J2000): RA = 20:06:20.137 (301.5839042) DEC = +22:00:55.73 (22.0154793)
Discovery date: 2024-08-04 09:30:29.002 (JD=2460526.896169)

Potential host galaxy: WISEA J200619.77+220054.8

Remarks: Early SN candidate (r-rise > 0.24+-0.10 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/ZTF24aayseoi

Photometry

Discovery (first detection):
Discovery date: 2024-08-04 09:30:29.002
Flux: 19.9976 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2024-08-04 08:07:26
Limiting flux: 20.7988 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/2024rjb