{
  "AT2021xla": {
    "schema": "https://github.com/astrocatalogs/supernovae/blob/d3ef5fc/SCHEMA.md",
    "name": "AT2021xla",
    "sources": [
      {
        "name": "Transient Name Server",
        "url": "https://www.wis-tns.org/object/2021xla",
        "alias": "1"
      },
      {
        "name": "2021TNSTR2995....1M",
        "bibcode": "2021TNSTR2995....1M",
        "reference": "A. Munoz-Arancibia",
        "alias": "2"
      },
      {
        "name": "The Open Supernova Catalog",
        "bibcode": "2017ApJ...835...64G",
        "reference": "Guillochon et al. (2017)",
        "secondary": true,
        "url": "https://sne.space",
        "alias": "3"
      },
      {
        "name": "ALeRCE / ZTF",
        "alias": "4",
        "url": "https://alerce.online/object/ZTF21abwqswu",
        "secondary": true
      }
    ],
    "alias": [
      {
        "value": "2021xla",
        "source": "1"
      },
      {
        "value": "AT2021xla",
        "source": "1"
      },
      {
        "value": "SN2021xla",
        "source": "1"
      },
      {
        "value": "AT 2021xla",
        "source": "1"
      },
      {
        "value": "ZTF21abwqswu",
        "source": "1"
      }
    ],
    "ra": [
      {
        "value": "19:03:24.452",
        "u_value": "hours",
        "source": "1"
      }
    ],
    "dec": [
      {
        "value": "+33:10:30.57",
        "u_value": "degrees",
        "source": "1"
      }
    ],
    "discoverer": [
      {
        "value": "A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker",
        "source": "1"
      }
    ],
    "discoverdate": [
      {
        "value": "2021/08/28",
        "source": "1"
      }
    ],
    "discoverymag": [
      {
        "value": "20.6772",
        "kind": "discovery",
        "source": "2",
        "band": "g",
        "time": "59454.25437",
        "u_time": "MJD",
        "e_value": "0.1717"
      }
    ],
    "photometry": [
      {
        "time": "59429.31141",
        "magnitude": "20.7323",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59429.37418",
        "magnitude": "20.5942",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59434.25509",
        "magnitude": "20.8733",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59434.34659",
        "magnitude": "20.9044",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59436.37146",
        "magnitude": "20.6203",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59439.25700",
        "magnitude": "20.4090",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59439.36394",
        "magnitude": "20.2383",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59442.28002",
        "magnitude": "20.5427",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59447.22466",
        "magnitude": "19.5674",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59447.30091",
        "magnitude": "18.8335",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59450.24436",
        "magnitude": "19.4003",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59450.30410",
        "magnitude": "19.3766",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59452.26002",
        "magnitude": "20.2361",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59452.29759",
        "magnitude": "20.2766",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59454.21280",
        "magnitude": "20.6772",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1700212801715015001",
        "e_magnitude": "0.3018",
        "ra": "285.851960",
        "dec": "33.175155"
      },
      {
        "time": "59454.26266",
        "magnitude": "20.6607",
        "upperlimit": true,
        "kind": "non_detection",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "survey": "ZTF",
        "provider": "ALeRCE"
      },
      {
        "time": "59458.24730",
        "magnitude": "20.2258",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1704247301715015000",
        "e_magnitude": "0.1877",
        "ra": "285.851768",
        "dec": "33.175152"
      },
      {
        "time": "59458.26736",
        "magnitude": "20.2438",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1704267361715015002",
        "e_magnitude": "0.2061",
        "ra": "285.851920",
        "dec": "33.175167"
      },
      {
        "time": "59460.24541",
        "magnitude": "20.1445",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1706245401715015003",
        "e_magnitude": "0.1766",
        "ra": "285.851741",
        "dec": "33.175224"
      },
      {
        "time": "59460.28600",
        "magnitude": "20.1032",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1706285991715015000",
        "e_magnitude": "0.1950",
        "ra": "285.851866",
        "dec": "33.175173"
      },
      {
        "time": "59462.24368",
        "magnitude": "20.0719",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1708243681715015000",
        "e_magnitude": "0.1757",
        "ra": "285.851768",
        "dec": "33.175152"
      },
      {
        "time": "59462.25712",
        "magnitude": "20.1863",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1708257111715015004",
        "e_magnitude": "0.1975",
        "ra": "285.851797",
        "dec": "33.175176"
      },
      {
        "time": "59464.24282",
        "magnitude": "20.0608",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1710242821715015002",
        "e_magnitude": "0.1717",
        "ra": "285.851790",
        "dec": "33.175168"
      },
      {
        "time": "59464.28889",
        "magnitude": "20.1293",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1710288881715015001",
        "e_magnitude": "0.1940",
        "ra": "285.851778",
        "dec": "33.175165"
      },
      {
        "time": "59466.17196",
        "magnitude": "20.1825",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1712171951715015002",
        "e_magnitude": "0.2031",
        "ra": "285.851849",
        "dec": "33.175129"
      },
      {
        "time": "59466.32293",
        "magnitude": "20.0984",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1712322921715015001",
        "e_magnitude": "0.2098",
        "ra": "285.851778",
        "dec": "33.175156"
      },
      {
        "time": "59468.17781",
        "magnitude": "20.2271",
        "band": "g",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1714177811715015001",
        "e_magnitude": "0.1893",
        "ra": "285.851763",
        "dec": "33.175142"
      },
      {
        "time": "59468.21419",
        "magnitude": "20.1703",
        "band": "r",
        "telescope": "ZTF",
        "instrument": "ZTF",
        "u_time": "MJD",
        "source": "4",
        "kind": "detection",
        "survey": "ZTF",
        "provider": "ALeRCE",
        "candid": "1714214181715015001",
        "e_magnitude": "0.1816",
        "ra": "285.851768",
        "dec": "33.175161"
      }
    ],
    "photometry_ingest": {
      "alerce": {
        "status": "ok",
        "n_points": 30
      },
      "tns": {
        "status": "error",
        "n_detections": 0,
        "n_limits": 0,
        "source": null,
        "fetched_at": "2026-11-05T07:34:09Z",
        "error": "HTTP 403"
      }
    },
    "maxappmag": [
      {
        "value": "20.06",
        "kind": "fitted_peak",
        "derived": true,
        "source": "4"
      }
    ],
    "spectra": [],
    "brightest_observed_mag": [
      {
        "value": "20.06",
        "kind": "brightest_observed",
        "band": "g",
        "source": "4"
      }
    ],
    "maxdate": [
      {
        "value": "2021/09/07",
        "kind": "peak_epoch",
        "derived": true,
        "source": "4"
      }
    ],
    "maxband": [
      {
        "value": "g",
        "kind": "peak_epoch",
        "derived": true,
        "source": "4"
      }
    ],
    "maxvisualappmag": [
      {
        "value": "20.06",
        "kind": "fitted_peak",
        "derived": true,
        "source": "4"
      }
    ],
    "maxvisualdate": [
      {
        "value": "2021/09/07",
        "kind": "peak_epoch",
        "derived": true,
        "source": "4"
      }
    ],
    "maxvisualband": [
      {
        "value": "g",
        "kind": "peak_epoch",
        "derived": true,
        "source": "4"
      }
    ]
  }
}