TNS Astronomical Transient Report No. 254847 [ 2025TNSTR1759....1P ]
Date Received (UTC): 2025-05-12 13:45:26
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 2025kjh
Discoverer internal name: ZTF25aaqbeyb
Coordinates (J2000): RA = 09:49:03.066 (147.262775) DEC = +45:38:35.68 (45.643244)
Discovery date: 2025-05-08 04:18:53.000 (JD=2460803.6797801)
Potential host galaxy: SDSS J094903.08+453835.0
Host redshift: 0.1631
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/ZTF25aaqbeyb/ https://alerce.online/object/ZTF25aaqbeyb https://antares.noirlab.edu/loci/ANT2025edowrzyat4v0 Redshift from DESI DR1, target id = 39633178587038770 https://www.legacysurvey.org/viewer/desi-spectrum/dr1/targetid39633178587038770
Photometry
Discovery (first detection):
Discovery date: 2025-05-08 04:18:53.000
Flux: 20.111 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-05-03 07:55:02
Limiting flux: 19.82 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/2025kjh
Date Received (UTC): 2025-05-12 13:45:26
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 2025kjh
Discoverer internal name: ZTF25aaqbeyb
Coordinates (J2000): RA = 09:49:03.066 (147.262775) DEC = +45:38:35.68 (45.643244)
Discovery date: 2025-05-08 04:18:53.000 (JD=2460803.6797801)
Potential host galaxy: SDSS J094903.08+453835.0
Host redshift: 0.1631
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/ZTF25aaqbeyb/ https://alerce.online/object/ZTF25aaqbeyb https://antares.noirlab.edu/loci/ANT2025edowrzyat4v0 Redshift from DESI DR1, target id = 39633178587038770 https://www.legacysurvey.org/viewer/desi-spectrum/dr1/targetid39633178587038770
Photometry
Discovery (first detection):
Discovery date: 2025-05-08 04:18:53.000
Flux: 20.111 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-05-03 07:55:02
Limiting flux: 19.82 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/2025kjh