TNS Astronomical Transient Report No. 247538 [ 2025TNSTR.941....1P ]
Date Received (UTC): 2025-03-10 02:05:21
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: SN 2025dyt
Discoverer internal name: ZTF25aaiotvj
Coordinates (J2000): RA = 08:05:29.560 (121.373167) DEC = +37:32:12.17 (37.536714)
Discovery date: 2025-03-05 06:55:19.000 (JD=2460739.7884144)
Potential host galaxy: CGCG 178-027
Host redshift: 0.03369
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/ZTF25aaiotvj/ https://alerce.online/object/ZTF25aaiotvj https://antares.noirlab.edu/loci/ANT20251nr4x6ngodbr https://fink-portal.org/ZTF25aaiotvj
Photometry
Discovery (first detection):
Discovery date: 2025-03-05 06:55:19.000
Flux: 18.561 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-02-27 07:13:34
Limiting flux: 20.366 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/2025dyt
Date Received (UTC): 2025-03-10 02:05:21
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: SN 2025dyt
Discoverer internal name: ZTF25aaiotvj
Coordinates (J2000): RA = 08:05:29.560 (121.373167) DEC = +37:32:12.17 (37.536714)
Discovery date: 2025-03-05 06:55:19.000 (JD=2460739.7884144)
Potential host galaxy: CGCG 178-027
Host redshift: 0.03369
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/ZTF25aaiotvj/ https://alerce.online/object/ZTF25aaiotvj https://antares.noirlab.edu/loci/ANT20251nr4x6ngodbr https://fink-portal.org/ZTF25aaiotvj
Photometry
Discovery (first detection):
Discovery date: 2025-03-05 06:55:19.000
Flux: 18.561 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-02-27 07:13:34
Limiting flux: 20.366 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/2025dyt