TNS Astronomical Transient Report No. 243350 [ 2025TNSTR.464....1P ]
Date Received (UTC): 2025-02-03 13:59:42
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF Discovery Data Source: ZTF
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia, 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 2025aty
Discoverer internal name: ZTF25aadowyf
Coordinates (J2000): RA = 09:15:29.031 (138.870962) DEC = +16:02:57.64 (16.049344)
Discovery date: 2025-02-01 07:34:35.000 (JD=2460707.8156829)
Potential host galaxy: LEDA 1499543
Host redshift: 0.0892311
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/ZTF25aadowyf/ https://alerce.online/object/ZTF25aadowyf https://antares.noirlab.edu/loci/ANT2025fw676cfi6g7v https://fink-portal.org/ZTF25aadowyf
Photometry
Discovery (first detection):
Discovery date: 2025-02-01 07:34:35.000
Flux: 20.481 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-02-01 07:01:03
Limiting flux: 20.642 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/2025aty
Date Received (UTC): 2025-02-03 13:59:42
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF Discovery Data Source: ZTF
I. Pérez-Fournon (IAC and ULL), D. Cano-Morales, I. Correa-Plasencia, 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 2025aty
Discoverer internal name: ZTF25aadowyf
Coordinates (J2000): RA = 09:15:29.031 (138.870962) DEC = +16:02:57.64 (16.049344)
Discovery date: 2025-02-01 07:34:35.000 (JD=2460707.8156829)
Potential host galaxy: LEDA 1499543
Host redshift: 0.0892311
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/ZTF25aadowyf/ https://alerce.online/object/ZTF25aadowyf https://antares.noirlab.edu/loci/ANT2025fw676cfi6g7v https://fink-portal.org/ZTF25aadowyf
Photometry
Discovery (first detection):
Discovery date: 2025-02-01 07:34:35.000
Flux: 20.481 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-02-01 07:01:03
Limiting flux: 20.642 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/2025aty