TNS Astronomical Transient Report No. 241238 [ 2025TNSTR.226....1P ]
Date Received (UTC): 2025-01-17 00:05:42
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF Discovery Data Source: ZTF
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, A.E. Hernández-Díaz, C. Jaén-Martín (ULL), F. Poidevin (IAC and ULL), E. Hatziminaoglou (ESO and IAC), 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 2025op
Discoverer internal name: ZTF25aabskgk
Coordinates (J2000): RA = 12:31:54.016 (187.975067) DEC = +62:40:16.25 (62.671181)
Discovery date: 2025-01-16 07:44:02.000 (JD=2460691.8222454)
Potential host galaxy: SDSS J123153.86+624016.7
Host redshift: 0.1115428
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/ZTF25aabskgk/ https://alerce.online/object/ZTF25aabskgk https://antares.noirlab.edu/loci/ANT2025bgotqzabyqjv https://fink-portal.org/ZTF25aabskgk
Photometry
Discovery (first detection):
Discovery date: 2025-01-16 07:44:02.000
Flux: 19.052 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-01-16 06:56:20
Limiting flux: 17.792 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025op
Date Received (UTC): 2025-01-17 00:05:42
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF Discovery Data Source: ZTF
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, A.E. Hernández-Díaz, C. Jaén-Martín (ULL), F. Poidevin (IAC and ULL), E. Hatziminaoglou (ESO and IAC), 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 2025op
Discoverer internal name: ZTF25aabskgk
Coordinates (J2000): RA = 12:31:54.016 (187.975067) DEC = +62:40:16.25 (62.671181)
Discovery date: 2025-01-16 07:44:02.000 (JD=2460691.8222454)
Potential host galaxy: SDSS J123153.86+624016.7
Host redshift: 0.1115428
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/ZTF25aabskgk/ https://alerce.online/object/ZTF25aabskgk https://antares.noirlab.edu/loci/ANT2025bgotqzabyqjv https://fink-portal.org/ZTF25aabskgk
Photometry
Discovery (first detection):
Discovery date: 2025-01-16 07:44:02.000
Flux: 19.052 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-01-16 06:56:20
Limiting flux: 17.792 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2025op