{
  "SN2021udn": {
    "schema": "https://github.com/astrocatalogs/supernovae/blob/d3ef5fc/SCHEMA.md",
    "name": "SN2021udn",
    "sources": [
      {
        "name": "2016A&A...594A..13P",
        "bibcode": "2016A&A...594A..13P",
        "reference": "Planck Collaboration et al. (2016)",
        "alias": "1"
      },
      {
        "name": "Transient Name Server",
        "url": "https://www.wis-tns.org/object/2021udn",
        "alias": "2"
      },
      {
        "name": "Latest Supernovae",
        "secondary": true,
        "url": "http://www.rochesterastronomy.org/snimages/snredshiftall.html",
        "alias": "3"
      },
      {
        "name": "The Open Supernova Catalog",
        "bibcode": "2017ApJ...835...64G",
        "reference": "Guillochon et al. (2017)",
        "secondary": true,
        "url": "https://sne.space",
        "alias": "4"
      }
    ],
    "alias": [
      {
        "value": "SN2021udn",
        "source": "2,3"
      },
      {
        "value": "AT2021udn",
        "source": "2,3"
      },
      {
        "value": "ATLAS21bcin",
        "source": "2,3"
      }
    ],
    "claimedtype": [
      {
        "value": "Ia",
        "source": "2,3"
      }
    ],
    "comovingdist": [
      {
        "value": "107.43",
        "derived": true,
        "u_value": "Mpc",
        "source": "1,2,3,4"
      }
    ],
    "dec": [
      {
        "value": "+48:26:18.42",
        "u_value": "degrees",
        "source": "2,3"
      }
    ],
    "discoverdate": [
      {
        "value": "2021/07/27",
        "source": "2,3"
      }
    ],
    "discoverer": [
      {
        "value": "ATLAS",
        "source": "2,3"
      }
    ],
    "lumdist": [
      {
        "value": "110.056",
        "derived": true,
        "u_value": "Mpc",
        "source": "1,2,3,4"
      }
    ],
    "maxabsmag": [
      {
        "value": "-16.8819",
        "derived": true,
        "source": "1,2,3,4"
      }
    ],
    "maxappmag": [
      {
        "value": "18.3",
        "derived": true,
        "source": "2,3,4"
      }
    ],
    "maxdate": [
      {
        "value": "2021/07/26",
        "derived": true,
        "source": "2,3,4"
      }
    ],
    "maxvisualabsmag": [
      {
        "value": "-16.9081",
        "derived": true,
        "source": "1,2,3,4"
      }
    ],
    "maxvisualappmag": [
      {
        "value": "18.3",
        "derived": true,
        "source": "2,3,4"
      }
    ],
    "maxvisualdate": [
      {
        "value": "2021/07/26",
        "derived": true,
        "source": "2,3,4"
      }
    ],
    "ra": [
      {
        "value": "17:33:11.933",
        "u_value": "hours",
        "source": "2,3"
      }
    ],
    "redshift": [
      {
        "value": "0.024414",
        "source": "2,3"
      }
    ],
    "velocity": [
      {
        "value": "7229.8",
        "u_value": "km/s",
        "source": "4"
      }
    ],
    "photometry": [
      {
        "time": "59421.5",
        "magnitude": "18.3",
        "u_time": "MJD",
        "source": "2,3"
      }
    ],
    "ebv": [
      {
        "value": "0.0278",
        "derived": true,
        "u_value": "mag",
        "a_v": 0.086,
        "source_name": "Schlafly & Finkbeiner (2011)"
      }
    ]
  }
}