TNS Astronomical Transient Report No. 253265 [ 2025TNSTR1612....1P ]
Date Received (UTC): 2025-05-01 08:58:36
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 2025iwu
Discoverer internal name: ZTF25aaozrlx
Coordinates (J2000): RA = 08:30:05.283 (127.522013) DEC = +43:45:41.13 (43.761425)
Discovery date: 2025-05-01 06:09:51.000 (JD=2460796.7568403)
Potential host galaxy: LEDA 2228472
Host redshift: 0.0834555
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/ZTF25aaozrlx/ https://alerce.online/object/ZTF25aaozrlx https://antares.noirlab.edu/loci/ANT2025u72e44pk4pxk
Photometry
Discovery (first detection):
Discovery date: 2025-05-01 06:09:51.000
Flux: 18.972 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-04-25 06:54:31
Limiting flux: 19.707 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/2025iwu
Date Received (UTC): 2025-05-01 08:58:36
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 2025iwu
Discoverer internal name: ZTF25aaozrlx
Coordinates (J2000): RA = 08:30:05.283 (127.522013) DEC = +43:45:41.13 (43.761425)
Discovery date: 2025-05-01 06:09:51.000 (JD=2460796.7568403)
Potential host galaxy: LEDA 2228472
Host redshift: 0.0834555
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/ZTF25aaozrlx/ https://alerce.online/object/ZTF25aaozrlx https://antares.noirlab.edu/loci/ANT2025u72e44pk4pxk
Photometry
Discovery (first detection):
Discovery date: 2025-05-01 06:09:51.000
Flux: 18.972 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-04-25 06:54:31
Limiting flux: 19.707 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/2025iwu