TNS Astronomical Transient Report No. 209136 [ 2024TNSTR1314....1M ]

Date Received (UTC): 2024-05-02 20:53:18
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, G. Pignata, F. Forster, F.E. Bauer, 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 2024hvy
Discoverer internal name: ZTF24aalubmp
Coordinates (J2000): RA = 19:11:36.722 (287.90300877957) DEC = +51:58:04.98 (51.968050380132)
Discovery date: 2024-05-02 10:21:51.002 (JD=2460432.9318403)

Potential host galaxy: WISEA J191135.61+515835.5

Remarks: Early SN candidate (g-rise > 0.24+-0.04 mag/day, r-rise > 0.19+-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/ZTF24aalubmp

Photometry

Discovery (first detection):
Discovery date: 2024-05-02 10:21:51.002
Flux: 19.5291 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2024-04-29 11:27:54
Limiting flux: 20.2436 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/2024hvy