Data · dataset · 2025
PPMXL Catalog
Listed in NASA Data Portal
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.
Description
It is the result of a re-reduction of USNO-B1 together with 2MASS to the ICRS as represented by PPMX.
Links
Get the data
- Resource irsa.ipac.caltech.edu/data/PPMXL/gator_docs/ppmxl_colDescriptions.html ↗
download · from data nasa gov
- Resource irsa.ipac.caltech.edu/SCS?table=ppmxl ↗
download · from data nasa gov
Where it is published
- NASA Data Portal dataset page data.nasa.gov/dataset/ppmxl-catalog ↗
landing page · from data nasa gov
Catalogue records · 1
- CKAN API data.nasa.gov/api/3/action/package_show?id=a0df1add-1ac5-419d-affb-ab96bd99d… ↗
metadata API · from data nasa gov
Provenance · 1 source records, 6 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| NASA Data Portal | a0df1add-1ac5-419d-affb-ab96bd99d2b1 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| created_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| description | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /notes |
| license_text | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| publication_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 | |
| title | source · data nasa gov | connector:data_nasa_gov@1.0.0 | /title |
| updated_date | source · data nasa gov | connector:data_nasa_gov@1.0.0 |