PPMXL Catalog
PPMXL is a catalog of positions, proper motions, 2MASS- and optical photometry of 900 million stars and galaxies, aiming to be complete down to about V=20 full-sky. It is the result of a re-reduction of USNO-B1 together with 2MASS to the ICRS as represented by PPMX.
Complete Metadata
| @type | dcat:Dataset |
|---|---|
| accessLevel | public |
| bureauCode |
[
"026:00"
]
|
| contactPoint |
{
"fn": "Tess Jaffe",
"@type": "vcard:Contact",
"hasEmail": "mailto:tess.jaffe@nasa.gov"
}
|
| description | PPMXL is a catalog of positions, proper motions, 2MASS- and optical photometry of 900 million stars and galaxies, aiming to be complete down to about V=20 full-sky. It is the result of a re-reduction of USNO-B1 together with 2MASS to the ICRS as represented by PPMX. |
| distribution |
[
{
"@type": "dcat:Distribution",
"title": "Data Information (Unknown Format)",
"format": "BIN",
"mediaType": "application/octet-stream",
"downloadURL": "https://irsa.ipac.caltech.edu/SCS?table=ppmxl&"
},
{
"@type": "dcat:Distribution",
"title": "Data Information (HTML)",
"format": "HTML",
"mediaType": "text/html",
"downloadURL": "https://irsa.ipac.caltech.edu/data/PPMXL/gator_docs/ppmxl_colDescriptions.html"
}
]
|
| identifier | ivo://irsa.ipac/ppmxl/catalog |
| keyword |
[
"na"
]
|
| landingPage | https://irsa.ipac.caltech.edu/data/PPMXL/gator_docs/ppmxl_colDescriptions.html |
| modified | 2026-02-10 |
| programCode |
[
"026:000"
]
|
| publisher |
{
"name": "NASA/IPAC Infrared Science Archive",
"@type": "org:Organization"
}
|
| theme |
[
"Astrophysics"
]
|
| title | PPMXL Catalog |
