TNS Astronomical Transient Report No. 259125 [ 2025TNSTR2295....1Q ]
Date Received (UTC): 2025-06-19 12:56:22
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF Discovery Data Source: ZTF
M. Quintana-Ansaldo (ULL), I. Pérez-Fournon (IAC and ULL), 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 2025oar
Discoverer internal name: ZTF25aavsuck
Coordinates (J2000): RA = 13:07:30.518 (196.877158) DEC = -07:19:28.49 (-7.324581)
Discovery date: 2025-06-19 04:57:50.000 (JD=2460845.7068287)
Potential host galaxy: LEDA 183549
Host redshift: 0.0624
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/ZTF25aavsuck/ https://alerce.online/object/ZTF25aavsuck https://antares.noirlab.edu/loci/ANT20259yt0ao7lz92c
Photometry
Discovery (first detection):
Discovery date: 2025-06-19 04:57:50.000
Flux: 19.922 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-06-16 05:35:59
Limiting flux: 20.02 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/2025oar
Date Received (UTC): 2025-06-19 12:56:22
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF Discovery Data Source: ZTF
M. Quintana-Ansaldo (ULL), I. Pérez-Fournon (IAC and ULL), 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 2025oar
Discoverer internal name: ZTF25aavsuck
Coordinates (J2000): RA = 13:07:30.518 (196.877158) DEC = -07:19:28.49 (-7.324581)
Discovery date: 2025-06-19 04:57:50.000 (JD=2460845.7068287)
Potential host galaxy: LEDA 183549
Host redshift: 0.0624
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/ZTF25aavsuck/ https://alerce.online/object/ZTF25aavsuck https://antares.noirlab.edu/loci/ANT20259yt0ao7lz92c
Photometry
Discovery (first detection):
Discovery date: 2025-06-19 04:57:50.000
Flux: 19.922 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-06-16 05:35:59
Limiting flux: 20.02 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/2025oar