{
  "SN1054A": {
    "schema": "https://github.com/astrocatalogs/supernovae/blob/d3ef5fc/SCHEMA.md",
    "name": "SN1054A",
    "sources": [
      {
        "name": "2014BASI...42...47G",
        "bibcode": "2014BASI...42...47G",
        "reference": "Green (2014)",
        "alias": "1"
      },
      {
        "name": "1999PASP..111..871C",
        "bibcode": "1999PASP..111..871C",
        "reference": "Collins, Claspy, & Martin (1999)",
        "alias": "2"
      },
      {
        "name": "1977hisu.book.....C",
        "bibcode": "1977hisu.book.....C",
        "reference": "Clark & Stephenson (1977)",
        "alias": "3"
      },
      {
        "name": "1973PASP...85..579T",
        "bibcode": "1973PASP...85..579T",
        "reference": "Trimble (1973)",
        "alias": "4"
      },
      {
        "name": "1969ApJ...157.1395O",
        "bibcode": "1969ApJ...157.1395O",
        "reference": "Ostriker & Gunn (1969)",
        "alias": "5"
      },
      {
        "name": "Galactic SNRs",
        "url": "https://www.mrao.cam.ac.uk/surveys/snrs/snrs.data.html",
        "alias": "6"
      },
      {
        "name": "Transient Name Server",
        "url": "https://www.wis-tns.org/",
        "alias": "7"
      },
      {
        "name": "WikiPedia",
        "url": "http://en.wikipedia.org/wiki/SN_1054",
        "alias": "8"
      },
      {
        "name": "Latest Supernovae",
        "secondary": true,
        "url": "http://www.rochesterastronomy.org/snimages/snredshiftall.html",
        "alias": "9"
      },
      {
        "name": "The Open Supernova Catalog",
        "bibcode": "2017ApJ...835...64G",
        "reference": "Guillochon et al. (2017)",
        "secondary": true,
        "url": "https://sne.space",
        "alias": "10"
      }
    ],
    "alias": [
      {
        "value": "SN1054A",
        "source": "1,2,6,8,9"
      },
      {
        "value": "G184.6-05.8",
        "source": "1,6"
      },
      {
        "value": "MWSNR 184.6-05.8",
        "source": "1,6"
      },
      {
        "value": "Crab Nebula",
        "source": "1,6"
      },
      {
        "value": "3C144",
        "source": "1,6"
      },
      {
        "value": "SN1054",
        "source": "1,6,7"
      },
      {
        "value": "M1",
        "source": "8,9"
      }
    ],
    "claimedtype": [
      {
        "value": "CC",
        "source": "5"
      },
      {
        "value": "I",
        "source": "7"
      }
    ],
    "dec": [
      {
        "value": "+22:01",
        "u_value": "degrees",
        "source": "1,6"
      },
      {
        "value": "+22:00:51.98",
        "u_value": "degrees",
        "source": "7"
      },
      {
        "value": "+22:00:52.0",
        "u_value": "degrees",
        "source": "8,9"
      }
    ],
    "discoverdate": [
      {
        "value": "1054/07/04",
        "source": "2"
      }
    ],
    "discoverer": [
      {
        "value": "Chinese observers",
        "source": "8,9"
      }
    ],
    "errors": [
      {
        "extra": "claimedtype",
        "kind": "name",
        "value": "Latest Supernovae"
      }
    ],
    "host": [
      {
        "value": "Milky Way",
        "source": "1,6,7,8,9"
      }
    ],
    "lumdist": [
      {
        "value": "0.0019",
        "u_value": "Mpc",
        "source": "4"
      }
    ],
    "maxabsmag": [
      {
        "value": "-15.4",
        "derived": true,
        "source": "4,10"
      }
    ],
    "maxappmag": [
      {
        "value": "-4",
        "derived": true,
        "source": "3,10"
      }
    ],
    "maxdate": [
      {
        "value": "1054/07/27",
        "derived": true,
        "source": "3,10"
      }
    ],
    "maxvisualabsmag": [
      {
        "value": "-15.4",
        "derived": true,
        "source": "4,10"
      }
    ],
    "maxvisualappmag": [
      {
        "value": "-4",
        "derived": true,
        "source": "3,10"
      }
    ],
    "maxvisualdate": [
      {
        "value": "1054/07/27",
        "derived": true,
        "source": "3,10"
      }
    ],
    "ra": [
      {
        "value": "05:34:31",
        "u_value": "hours",
        "source": "1,6"
      },
      {
        "value": "05:34:31.889",
        "u_value": "hours",
        "source": "7"
      },
      {
        "value": "05:34:32.0",
        "u_value": "hours",
        "source": "8,9"
      }
    ],
    "photometry": [
      {
        "time": "-293768.0",
        "instrument": "By eye",
        "magnitude": "-4",
        "observer": "Chinese astronomers",
        "u_time": "MJD",
        "source": "3"
      },
      {
        "time": "-293139.0",
        "instrument": "By eye",
        "magnitude": "5",
        "observer": "Chinese astronomers",
        "u_time": "MJD",
        "source": "3"
      }
    ],
    "ebv": [
      {
        "value": "1.1922",
        "derived": true,
        "u_value": "mag",
        "a_v": 3.696,
        "source_name": "Schlafly & Finkbeiner (2011)"
      }
    ]
  }
}