TNS Astronomical Transient Report No. 217459 [ 2024TNSTR2276....1P ]

Date Received (UTC): 2024-07-07 22:11:19
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF     Discovery Data Source: ZTF

I. Pérez-Fournon, F. Poidevin (IAC and ULL), C. Jaén-Martín (ULL), C. Jiménez Ángel (GRANTECAN), Z. Delgado-González (ULL), R. Shirley (MPE), R. Marques-Chaves (Univ. of Geneva), and S. Geier (GRANTECAN & IAC) on behalf of SGLF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2024oko
Discoverer internal name: ZTF24aatihfp
Coordinates (J2000): RA = 15:55:44.739 (238.936412) DEC = +32:20:19.69 (32.338803)
Discovery date: 2024-06-23 05:55:39.000 (JD=2460484.7469792)

Potential host galaxy: SDSS J155544.72+322020.6

Remarks: SN candidate discovered using the public ZTF alerts, the LSST/ZTF brokers, and our SGLF filters. ZTF light curve available at the LSST/ZTF brokers, e.g.: https://lasair-ztf.lsst.ac.uk/objects/ZTF24aatihfp/ https://alerce.online/object/ZTF24aatihfp https://antares.noirlab.edu/loci/ANT2024jl4ypc3zzsil https://fink-portal.org/ZTF24aatihfp

Photometry

Discovery (first detection):
Discovery date: 2024-06-23 05:55:39.000
Flux: 20.23 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2024-06-21 07:27:08
Limiting flux: 19.998 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2024oko