{
  "SN2019exc": {
    "schema": "https://github.com/astrocatalogs/supernovae/blob/d3ef5fc/SCHEMA.md",
    "name": "SN2019exc",
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      {
        "name": "Transient Name Server",
        "url": "https://www.wis-tns.org/object/2019exc",
        "alias": "1"
      },
      {
        "name": "2019TNSTR.742....1T",
        "bibcode": "2019TNSTR.742....1T",
        "reference": "J. Tonry",
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        "name": "The Open Supernova Catalog",
        "bibcode": "2017ApJ...835...64G",
        "reference": "Guillochon et al. (2017)",
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        "url": "https://sne.space",
        "alias": "3"
      },
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        "alias": "4",
        "bibcode": "2016A&A...594A..13P",
        "reference": "Planck Collaboration (2016)",
        "secondary": true
      },
      {
        "name": "Schlafly & Finkbeiner (2011)",
        "alias": "5",
        "bibcode": "2011ApJ...737..103S",
        "reference": "Schlafly & Finkbeiner (2011)",
        "secondary": true
      }
    ],
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        "value": "2019exc",
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    ],
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      {
        "value": "+03:56:42.40",
        "u_value": "degrees",
        "source": "1"
      }
    ],
    "claimedtype": [
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      {
        "value": "J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)",
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    ],
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        "value": "2019/05/09",
        "source": "1"
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        "n_limits": 0,
        "source": null,
        "fetched_at": "2026-11-05T23:29:58Z",
        "error": "HTTP 403"
      }
    },
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        "value": "18.576",
        "kind": "discovery",
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    "spectra": [],
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        "derived": true,
        "u_value": "Mpc",
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      }
    ],
    "comovingdist": [
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        "value": "261.584",
        "derived": true,
        "u_value": "Mpc",
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      }
    ],
    "velocity": [
      {
        "value": "17448.8",
        "derived": true,
        "u_value": "km/s",
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      }
    ],
    "ebv": [
      {
        "value": "0.1753",
        "derived": true,
        "source": "5",
        "e_value": "0.0016"
      }
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}