TNS Astronomical Transient Report No. 245937 [ 2025TNSTR.777....1P ]
Date Received (UTC): 2025-02-25 13:47:27
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 2025csc
Discoverer internal name: ZTF25aahmdjb
Coordinates (J2000): RA = 18:06:08.607 (271.535863) DEC = +23:28:00.50 (23.466806)
Discovery date: 2025-02-25 11:43:18.000 (JD=2460731.9884028)
Potential host galaxy: SDSS J180608.52+232756.0
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/ZTF25aahmdjb/ https://alerce.online/object/ZTF25aahmdjb https://antares.noirlab.edu/loci/ANT2025h432jvxvf3lk
Photometry
Discovery (first detection):
Discovery date: 2025-02-25 11:43:18.000
Flux: 19.454 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-02-23 12:26:51
Limiting flux: 20.218 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/2025csc
Date Received (UTC): 2025-02-25 13:47:27
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 2025csc
Discoverer internal name: ZTF25aahmdjb
Coordinates (J2000): RA = 18:06:08.607 (271.535863) DEC = +23:28:00.50 (23.466806)
Discovery date: 2025-02-25 11:43:18.000 (JD=2460731.9884028)
Potential host galaxy: SDSS J180608.52+232756.0
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/ZTF25aahmdjb/ https://alerce.online/object/ZTF25aahmdjb https://antares.noirlab.edu/loci/ANT2025h432jvxvf3lk
Photometry
Discovery (first detection):
Discovery date: 2025-02-25 11:43:18.000
Flux: 19.454 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin
Last non-detection:
Last non-detection date: 2025-02-23 12:26:51
Limiting flux: 20.218 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/2025csc