{
  "schemaVersion": 1,
  "retrievedAt": "2026-09-29T21:00:10.399Z",
  "sources": [
    {
      "id": "constellation-lines",
      "file": "ConstellationLines.csv",
      "url": "https://raw.githubusercontent.com/MarcvdSluys/ConstellationLines/v1.3/ConstellationLines.csv",
      "version": "v1.3 (2023-12-18)",
      "license": "CC-BY-4.0",
      "bytes": 17653,
      "sha256": "4a723a979c2fe9ea2984a7515b4caab85ff2160adebfe25ac9694e2a928a301d"
    },
    {
      "id": "constellation-lines-license",
      "file": "CL_LICENSE.txt",
      "url": "https://raw.githubusercontent.com/MarcvdSluys/ConstellationLines/v1.3/LICENSE",
      "version": "v1.3 (2023-12-18)",
      "license": "CC-BY-4.0",
      "bytes": 14325,
      "sha256": "631f47b6144cc028e1440488e5562efefbf28b267063fce37b51292a85dad4e0"
    },
    {
      "id": "constellation-lines-readme",
      "file": "CL_readme.org",
      "url": "https://raw.githubusercontent.com/MarcvdSluys/ConstellationLines/v1.3/readme.org",
      "version": "v1.3 (2023-12-18)",
      "license": "CC-BY-4.0",
      "bytes": 2950,
      "sha256": "e5d48c90b23c2e3a52ff6277324921e0e7154b75c62f8b4a890eeb6baedba826"
    },
    {
      "id": "constellation-lines-citation",
      "file": "CL_CITATION.cff",
      "url": "https://raw.githubusercontent.com/MarcvdSluys/ConstellationLines/v1.3/CITATION.cff",
      "version": "v1.3 (2023-12-18)",
      "license": "CC-BY-4.0",
      "bytes": 830,
      "sha256": "e4d798cb4837cdaef8d73b5b21a45539b62317ce7027a87a709c683e8c98ff43"
    },
    {
      "id": "hyg-stars",
      "file": "hygdata_v41.csv",
      "url": "https://raw.githubusercontent.com/astronexus/HYG-Database/main/hyg/CURRENT/hygdata_v41.csv",
      "bytes": 33932548,
      "sha256": "d9f69fd86bbf90a4e4d52b4c5c53eacfa6dfc0bfdef85bfd94f095e0bebe4ebd"
    },
    {
      "id": "hyg-license",
      "file": "HYG_LICENSE.txt",
      "url": "https://raw.githubusercontent.com/astronexus/HYG-Database/main/hyg/CURRENT/LICENSE",
      "bytes": 422,
      "sha256": "f404190403d31e0ce7223f4cb7af954485ad88077358330754dc5c892a856627"
    },
    {
      "id": "hyg-readme",
      "file": "HYG_README.md",
      "url": "https://raw.githubusercontent.com/astronexus/HYG-Database/main/README.md",
      "bytes": 245,
      "sha256": "80982fcefb899a3d55fab15e84483ce78fb1e2499906a95fc59c4e517844606e"
    },
    {
      "id": "stellarium-western-index",
      "file": "western_index.json",
      "url": "https://raw.githubusercontent.com/Stellarium/stellarium-skycultures/master/western/index.json",
      "bytes": 107520,
      "sha256": "a861accd345249a185a5ecfc2a516f34291c0aa52f4bb8d8337ffc53e9cef6b9"
    },
    {
      "id": "stellarium-western-description",
      "file": "western_description.md",
      "url": "https://raw.githubusercontent.com/Stellarium/stellarium-skycultures/master/western/description.md",
      "bytes": 9727,
      "sha256": "dfac2bb33ce1bbd0082601b2fad90182c085b15bbdeeb3b49490dc7ad7b804e1"
    },
    {
      "id": "opengc-ngc-catalogue",
      "file": "OpenNGC_NGC.csv",
      "url": "https://raw.githubusercontent.com/mattiaverga/OpenNGC/75ca7ff090e1d0081a5b08be70eb3bc45ccd9e06/database_files/NGC.csv",
      "version": "75ca7ff090e1d0081a5b08be70eb3bc45ccd9e06",
      "license": "CC-BY-SA-4.0",
      "bytes": 3877591,
      "sha256": "d3cd7f1ab83122e81b3453d765d93b6dbbb15c910716c9e4ff99c7e916cb2218"
    },
    {
      "id": "opengc-addendum",
      "file": "OpenNGC_addendum.csv",
      "url": "https://raw.githubusercontent.com/mattiaverga/OpenNGC/75ca7ff090e1d0081a5b08be70eb3bc45ccd9e06/database_files/addendum.csv",
      "version": "75ca7ff090e1d0081a5b08be70eb3bc45ccd9e06",
      "license": "CC-BY-SA-4.0",
      "bytes": 17484,
      "sha256": "1d8f0914e643ada325a5a94d88d8fefad6a4937a2f77cc34f21483af22b11983"
    },
    {
      "id": "opengc-license",
      "file": "OpenNGC_CC-BY-SA-4.0.txt",
      "url": "https://raw.githubusercontent.com/mattiaverga/OpenNGC/75ca7ff090e1d0081a5b08be70eb3bc45ccd9e06/LICENSES/CC-BY-SA-4.0.txt",
      "version": "75ca7ff090e1d0081a5b08be70eb3bc45ccd9e06",
      "license": "CC-BY-SA-4.0",
      "bytes": 18375,
      "sha256": "cde7883b9050a1104f4ac19a1572aafd6e5d7323b68351aaf51fbf4beba54966"
    },
    {
      "id": "atnf-pulsar-catalogue",
      "file": "ATNF_psrcat_v2.8.1.tar.gz",
      "url": "https://www.atnf.csiro.au/research/pulsar/psrcat/downloads/psrcat_pkg.v2.8.1.tar.gz",
      "version": "PSRCAT v2.8.1",
      "license": "No separate dataset licence stated; PSRCAT software is GPL-3.0-or-later; cite Manchester et al. (2005)",
      "bytes": 1427033,
      "sha256": "fbc3e7e86b5b39fb9c1701f59f64a00d0e3ae6f97e8102544f3d6c49d9066ae8"
    },
    {
      "id": "mcgill-magnetar-positions",
      "file": "McGill_magnetar_Tab1.csv",
      "url": "https://www.physics.mcgill.ca/~pulsar/magnetar/v201117/Tab1.csv",
      "version": "v201117 (2020-11-17)",
      "license": "Catalog attribution requested; cite Olausen & Kaspi (2014)",
      "bytes": 2599,
      "sha256": "b7c453a48f439f6fa26c116c94785642886600e2e8aacb7f660cac623ae6b300"
    },
    {
      "id": "geonames-cities5000",
      "file": "data/geonames/cities5000.zip",
      "url": "https://download.geonames.org/export/dump/cities5000.zip",
      "retrievedAt": "2026-09-26",
      "license": "CC-BY-4.0",
      "bytes": 5707486,
      "sha256": "5df3a9d1c70704a82e2e278ec3e49fe08943c2e1aec21c2166dcc2df963c21e5"
    },
    {
      "id": "geonames-country-info",
      "file": "data/geonames/countryInfo.txt",
      "url": "https://download.geonames.org/export/dump/countryInfo.txt",
      "retrievedAt": "2026-09-26",
      "license": "CC-BY-4.0",
      "bytes": 31678,
      "sha256": "93bafc525813f22e4711ff9ed6d626343094ce48c26388dc7c49189b3d7d5512"
    },
    {
      "id": "geonames-admin1-codes",
      "file": "data/geonames/admin1CodesASCII.txt",
      "url": "https://download.geonames.org/export/dump/admin1CodesASCII.txt",
      "retrievedAt": "2026-09-26",
      "license": "CC-BY-4.0",
      "bytes": 151583,
      "sha256": "1da92a6323a5fec3176f3f743bf4cf4040fd56a876da55e46fbca23c863aa60a"
    },
    {
      "id": "nasa-exoplanet-archive",
      "file": "NASA_Exoplanet_Archive_pscomppars.csv",
      "url": "https://exoplanetarchive.ipac.caltech.edu/TAP/sync?query=<curated-host-systems>&format=csv",
      "version": "TAP snapshot retrieved 2026-09-29T21:00:10.399Z",
      "bytes": 7928,
      "sha256": "4e86ea7c77848fcd638227f65bb85f9013a9ae3a53e6ea08b0e9e4f0d42b436f"
    },
    {
      "id": "simbad-curated-objects",
      "file": "SIMBAD_curated_objects.csv",
      "url": "https://simbad.cds.unistra.fr/simbad/sim-tap/sync (curated deep-sky and OpenNGC identifier snapshot)",
      "version": "SIMBAD TAP snapshot retrieved 2026-09-29T21:00:10.399Z",
      "bytes": 249723,
      "sha256": "0a81bba1c2b8b10fd70d4b371821a231442a3683711f6ae020f7fc3c5228f017"
    }
  ]
}