{
  "SN2025tsy": {
    "schema": "https://github.com/astrocatalogs/supernovae/blob/d3ef5fc/SCHEMA.md",
    "name": "SN2025tsy",
    "sources": [
      {
        "name": "Transient Name Server",
        "url": "https://www.wis-tns.org/object/2025tsy",
        "alias": "1"
      },
      {
        "name": "2025TNSTR3185....1S",
        "bibcode": "2025TNSTR3185....1S",
        "reference": "Jesper Sollerman (SU)",
        "alias": "2"
      },
      {
        "name": "The Open Supernova Catalog",
        "bibcode": "2017ApJ...835...64G",
        "reference": "Guillochon et al. (2017)",
        "secondary": true,
        "url": "https://sne.space",
        "alias": "3"
      }
    ],
    "alias": [
      {
        "value": "2025tsy",
        "source": "1"
      },
      {
        "value": "AT2025tsy",
        "source": "1"
      },
      {
        "value": "GOTO25gqs",
        "source": "1"
      },
      {
        "value": "SN2025tsy",
        "source": "1"
      },
      {
        "value": "ATLAS25ktz",
        "source": "1"
      },
      {
        "value": "SN 2025tsy",
        "source": "1"
      },
      {
        "value": "ZTF25abibtdm",
        "source": "1"
      }
    ],
    "ra": [
      {
        "value": "07:18:31.477",
        "u_value": "hours",
        "source": "1"
      }
    ],
    "dec": [
      {
        "value": "+27:09:15.93",
        "u_value": "degrees",
        "source": "1"
      }
    ],
    "claimedtype": [
      {
        "value": "II",
        "source": "1"
      }
    ],
    "redshift": [
      {
        "value": "0.016942",
        "kind": "spectroscopic",
        "source": "1"
      }
    ],
    "discoverer": [
      {
        "value": "Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF",
        "source": "1"
      }
    ],
    "discoverdate": [
      {
        "value": "2025/08/11",
        "source": "1"
      }
    ],
    "photometry": [
      {
        "time": "60898.54848",
        "magnitude": "18.42",
        "band": "r",
        "u_time": "MJD",
        "source": "2",
        "telescope": "ZTF"
      }
    ],
    "velocity": [
      {
        "value": "5,036",
        "derived": true,
        "u_value": "km/s",
        "kind": "heliocentric"
      }
    ],
    "lumdist": [
      {
        "value": "73.51",
        "derived": true,
        "u_value": "Mpc",
        "dist_mly": 239.7,
        "dist_mod": 34.33
      }
    ],
    "comovingdist": [
      {
        "value": "72.28",
        "derived": true,
        "u_value": "Mpc"
      }
    ],
    "ebv": [
      {
        "value": "0.0594",
        "derived": true,
        "u_value": "mag",
        "a_v": 0.184,
        "source_name": "Schlafly & Finkbeiner (2011)"
      }
    ],
    "maxappmag": [
      {
        "value": "18.42 (r)",
        "derived": true,
        "band": "r"
      }
    ],
    "maxdate": [
      {
        "value": "2025/08/11 (MJD 60898.5)",
        "derived": true
      }
    ],
    "maxabsmag": [
      {
        "value": "-15.91 mag",
        "derived": true,
        "dereddened": "-16.09 mag (A_V corrected)"
      }
    ],
    "host": [
      {
        "value": "Z 146-49 (PGC 20631)",
        "derived": true
      }
    ],
    "hostra": [
      {
        "value": "07 18 31.9",
        "derived": true
      }
    ],
    "hostdec": [
      {
        "value": "+27 09 30",
        "derived": true
      }
    ],
    "hostoffsetang": [
      {
        "value": "15.2\u2033 (PA 202\u00b0) (~5.22 kpc)",
        "derived": true
      }
    ]
  }
}