{
  "SN1921C": {
    "schema": "https://github.com/astrocatalogs/supernovae/blob/d3ef5fc/SCHEMA.md",
    "name": "SN1921C",
    "sources": [
      {
        "name": "2016A&A...594A..13P",
        "bibcode": "2016A&A...594A..13P",
        "reference": "Planck Collaboration et al. (2016)",
        "alias": "1"
      },
      {
        "name": "2012A&A...538A.120L",
        "bibcode": "2012A&A...538A.120L",
        "reference": "Lennarz, Altmann, & Wiebusch (2012)",
        "alias": "2"
      },
      {
        "name": "2011ApJ...737..103S",
        "bibcode": "2011ApJ...737..103S",
        "reference": "Schlafly & Finkbeiner (2011)",
        "alias": "3"
      },
      {
        "name": "2008yCat....1.2024B",
        "bibcode": "2008yCat....1.2024B",
        "reference": "Barbon et al. (2008)",
        "alias": "4"
      },
      {
        "name": "1993BICDS..42...17T",
        "bibcode": "1993BICDS..42...17T",
        "reference": "Tsvetkov & Bartunov (1993)",
        "alias": "5"
      },
      {
        "name": "1989AstNw......187H",
        "bibcode": "1989AstNw......187H",
        "alias": "6"
      },
      {
        "name": "1988SSRv...48....1R",
        "bibcode": "1988SSRv...48....1R",
        "reference": "Rowan-Robinson (1988)",
        "alias": "7"
      },
      {
        "name": "1939PNAS...25..569S",
        "bibcode": "1939PNAS...25..569S",
        "reference": "Shapley (1939)",
        "alias": "8"
      },
      {
        "name": "Transient Name Server",
        "url": "https://www.wis-tns.org/",
        "alias": "9"
      },
      {
        "name": "CBAT SN",
        "url": "http://www.cbat.eps.harvard.edu/lists/Supernovae.html#1921C",
        "alias": "10"
      },
      {
        "name": "Latest Supernovae",
        "secondary": true,
        "url": "http://www.rochesterastronomy.org/snimages/snredshiftall.html",
        "alias": "11"
      },
      {
        "name": "The Open Supernova Catalog",
        "bibcode": "2017ApJ...835...64G",
        "reference": "Guillochon et al. (2017)",
        "secondary": true,
        "url": "https://sne.space",
        "alias": "12"
      },
      {
        "name": "SIMBAD astronomical database",
        "bibcode": "2000A&AS..143....9W",
        "reference": "Wenger et al. (2000)",
        "secondary": true,
        "url": "http://simbad.u-strasbg.fr/",
        "alias": "13"
      },
      {
        "name": "NED-D v13.1.0",
        "bibcode": "1991ASSL..171...89H",
        "reference": "Helou et al. (1991)",
        "secondary": true,
        "url": "http://ned.ipac.caltech.edu/Library/Distances/",
        "alias": "14"
      },
      {
        "name": "1990A&AS...82..145C",
        "bibcode": "1990A&AS...82..145C",
        "reference": "Cadonau & Leibundgut (1990)",
        "secondary": true,
        "alias": "15"
      },
      {
        "name": "Asiago Supernova Catalogue",
        "bibcode": "1989A&AS...81..421B",
        "reference": "Barbon, Cappellaro, & Turatto (1989)",
        "secondary": true,
        "url": "http://graspa.oapd.inaf.it/cgi-bin/sncat.php",
        "alias": "16"
      }
    ],
    "alias": [
      {
        "value": "SN1921C",
        "source": "2,6,8,9,10,11,13,14,15,16"
      }
    ],
    "claimedtype": [
      {
        "value": "I",
        "source": "2,4,13,16"
      }
    ],
    "comovingdist": [
      {
        "value": "14.1",
        "u_value": "Mpc",
        "source": "7,14"
      }
    ],
    "dec": [
      {
        "value": "+41:21.0",
        "u_value": "degrees",
        "source": "5,13"
      },
      {
        "value": "+41:21:02.00",
        "u_value": "degrees",
        "source": "9"
      },
      {
        "value": "+41:21:02.0",
        "u_value": "degrees",
        "source": "10,11"
      },
      {
        "value": "+41:21:31.9",
        "u_value": "degrees",
        "source": "2"
      }
    ],
    "discoverdate": [
      {
        "value": "1921/12/05",
        "source": "2,9,10,11"
      }
    ],
    "discoverer": [
      {
        "value": "Jones",
        "source": "10,11,16"
      }
    ],
    "ebv": [
      {
        "value": "0.0138",
        "derived": true,
        "e_value": "0.0007",
        "source": "3,12"
      }
    ],
    "host": [
      {
        "value": "NGC 3184",
        "source": "2,7,9,10,11,14,16"
      }
    ],
    "hostcomovingdist": [
      {
        "value": "9",
        "derived": true,
        "source": "1,2,12"
      }
    ],
    "hostdec": [
      {
        "value": "+41:25:28",
        "u_value": "degrees",
        "source": "16"
      },
      {
        "value": "+41:25:27.9",
        "u_value": "degrees",
        "source": "2"
      }
    ],
    "hostlumdist": [
      {
        "value": "8.9",
        "derived": true,
        "source": "1,2,12"
      }
    ],
    "hostoffsetang": [
      {
        "value": "276.4",
        "derived": true,
        "u_value": "arcseconds",
        "source": "5,12,13,16"
      }
    ],
    "hostoffsetdist": [
      {
        "value": "18.83",
        "source": "1,5,7,12,13,14,16"
      }
    ],
    "hostra": [
      {
        "value": "10:18:17",
        "u_value": "hours",
        "source": "16"
      },
      {
        "value": "10:18:16.98",
        "u_value": "hours",
        "source": "2"
      }
    ],
    "hostredshift": [
      {
        "value": "0.002",
        "source": "2"
      }
    ],
    "hostvelocity": [
      {
        "value": "588",
        "kind": "host",
        "source": "16"
      }
    ],
    "lumdist": [
      {
        "value": "11",
        "e_value": "1",
        "kind": "host",
        "u_value": "Mpc",
        "source": "2"
      }
    ],
    "maxabsmag": [
      {
        "value": "-19.4",
        "derived": true,
        "source": "2,12"
      }
    ],
    "maxappmag": [
      {
        "value": "10.8",
        "derived": true,
        "source": "6,8,12,15"
      }
    ],
    "maxband": [
      {
        "value": "pg",
        "derived": true,
        "source": "6,8,12,15"
      }
    ],
    "maxdate": [
      {
        "value": "1921/12/11",
        "source": "2,16"
      }
    ],
    "maxvisualabsmag": [
      {
        "value": "-19.4",
        "derived": true,
        "source": "2,12"
      }
    ],
    "maxvisualappmag": [
      {
        "value": "10.8",
        "derived": true,
        "source": "6,8,12,15"
      }
    ],
    "maxvisualband": [
      {
        "value": "pg",
        "derived": true,
        "source": "6,8,12,15"
      }
    ],
    "maxvisualdate": [
      {
        "value": "1921/12/19",
        "derived": true,
        "source": "6,8,12,15"
      }
    ],
    "ra": [
      {
        "value": "10:18:23",
        "u_value": "hours",
        "source": "5,13"
      },
      {
        "value": "10:18:23.100",
        "u_value": "hours",
        "source": "9"
      },
      {
        "value": "10:18:23.1",
        "u_value": "hours",
        "source": "10,11"
      },
      {
        "value": "10:18:24.00",
        "u_value": "hours",
        "source": "2"
      }
    ],
    "redshift": [
      {
        "value": "0.00319",
        "derived": true,
        "source": "1,7,14"
      }
    ],
    "velocity": [
      {
        "value": "588",
        "kind": "host",
        "u_value": "km/s",
        "source": "16"
      }
    ],
    "photometry": [
      {
        "time": "23028.0",
        "band": "pg",
        "magnitude": "11.1",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23030.0",
        "band": "pg",
        "magnitude": "11.1",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23031.0",
        "band": "pg",
        "magnitude": "11.0",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23031.0",
        "band": "pg",
        "magnitude": "11.1",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23034.0",
        "band": "pg",
        "magnitude": "11.0",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23042.0",
        "band": "pg",
        "magnitude": "10.8",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23042.0",
        "band": "pg",
        "magnitude": "11.2",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23045.0",
        "band": "pg",
        "magnitude": "11.5",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23051.0",
        "band": "pg",
        "magnitude": "11.8",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23054.0",
        "band": "pg",
        "magnitude": "12.1",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23055.0",
        "band": "pg",
        "magnitude": "11.5",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23055.0",
        "band": "pg",
        "magnitude": "12.6",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23056.0",
        "band": "pg",
        "magnitude": "12.8",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23057.0",
        "band": "pg",
        "magnitude": "12.6",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23078.0",
        "band": "pg",
        "magnitude": "12.8",
        "u_time": "MJD",
        "source": "6,8,15"
      },
      {
        "time": "23081.0",
        "band": "pg",
        "magnitude": "14.1",
        "u_time": "MJD",
        "source": "6,8,15"
      }
    ]
  }
}