TNS Astronomical Transient Report No. 246375 [ 2025TNSTR.827....1P ]
Date Received (UTC): 2025-02-28 20:22:53
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 2025das
Discoverer internal name: ZTF25aahhggc
Coordinates (J2000): RA = 08:19:55.638 (124.981825) DEC = +21:22:33.95 (21.376097)
Discovery date: 2025-02-24 07:29:15.000 (JD=2460730.8119792)
Potential host galaxy: SDSS J081955.56+212235.2
Host redshift: 0.1149708
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/ZTF25aahhggc/ https://alerce.online/object/ZTF25aahhggc
Photometry
Discovery (first detection):
Discovery date: 2025-02-24 07:29:15.000
Flux: 20.163 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-02-24 04:44:24
Limiting flux: 20.503 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/2025das
Date Received (UTC): 2025-02-28 20:22:53
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 2025das
Discoverer internal name: ZTF25aahhggc
Coordinates (J2000): RA = 08:19:55.638 (124.981825) DEC = +21:22:33.95 (21.376097)
Discovery date: 2025-02-24 07:29:15.000 (JD=2460730.8119792)
Potential host galaxy: SDSS J081955.56+212235.2
Host redshift: 0.1149708
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/ZTF25aahhggc/ https://alerce.online/object/ZTF25aahhggc
Photometry
Discovery (first detection):
Discovery date: 2025-02-24 07:29:15.000
Flux: 20.163 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-02-24 04:44:24
Limiting flux: 20.503 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/2025das