TNS Astronomical Transient Report No. 177237 [ 2023TNSTR1078....1M ]

Date Received (UTC): 2023-05-13 00:32:05
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, E. Camacho, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, 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: SN 2023ida
Discoverer internal name: ZTF23aajaraz
Coordinates (J2000): RA = 15:50:34.390 (237.6432925) DEC = +27:09:38.54 (27.1607068)
Discovery date: 2023-05-12 08:58:55.001 (JD=2460076.8742477)

Potential host galaxy: SDSS J155034.15+270940.8

Remarks: Early SN candidate (g-rise > 0.09+-0.01 mag/day, r-rise > 0.08+-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/ZTF23aajaraz

Photometry

Discovery (first detection):
Discovery date: 2023-05-12 08:58:55.001
Flux: 19.4935 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2023-05-03 08:52:48
Limiting flux: 19.5994 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/2023ida