TNS Astronomical Transient Report No. 260229 [ 2025TNSTR2434....1P ]
Date Received (UTC): 2025-06-27 07:03:50
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF Discovery Data Source: ZTF
I. Pérez-Fournon (IAC and ULL), M. Quintana-Ansaldo, D. Cano-Morales, I. Correa-Plasencia, A.E. Hernández-Díaz (ULL), F. Poidevin (IAC and ULL), C. Jiménez Ángel (GRANTECAN), 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 2025pbx
Discoverer internal name: ZTF25aaxuzfg
Coordinates (J2000): RA = 12:59:49.710 (194.957125) DEC = +55:31:33.92 (55.526089)
Discovery date: 2025-06-27 04:48:21.000 (JD=2460853.7002431)
Potential host galaxy: SDSS J125949.71+553135.0
Host redshift: 0.0973
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/ZTF25aaxuzfg/ https://alerce.online/object/ZTF25aaxuzfg https://antares.noirlab.edu/loci/ANT2025jps6re28xnpa
Photometry
Discovery (first detection):
Discovery date: 2025-06-27 04:48:21.000
Flux: 19.634 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-06-24 07:42:45
Limiting flux: 20.059 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/2025pbx
Date Received (UTC): 2025-06-27 07:03:50
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF Discovery Data Source: ZTF
I. Pérez-Fournon (IAC and ULL), M. Quintana-Ansaldo, D. Cano-Morales, I. Correa-Plasencia, A.E. Hernández-Díaz (ULL), F. Poidevin (IAC and ULL), C. Jiménez Ángel (GRANTECAN), 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 2025pbx
Discoverer internal name: ZTF25aaxuzfg
Coordinates (J2000): RA = 12:59:49.710 (194.957125) DEC = +55:31:33.92 (55.526089)
Discovery date: 2025-06-27 04:48:21.000 (JD=2460853.7002431)
Potential host galaxy: SDSS J125949.71+553135.0
Host redshift: 0.0973
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/ZTF25aaxuzfg/ https://alerce.online/object/ZTF25aaxuzfg https://antares.noirlab.edu/loci/ANT2025jps6re28xnpa
Photometry
Discovery (first detection):
Discovery date: 2025-06-27 04:48:21.000
Flux: 19.634 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-06-24 07:42:45
Limiting flux: 20.059 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/2025pbx