Aladin
- aladin
- GitHub repository of the desktop application of the CDS Aladin Sky Atlas.
- aladin-lite
- GitHub repository of Aladin Lite (an astronomical HiPS visualizer in the browser).
- ipyaladin
- An IPython Widget for Aladin Lite. It is a bridge between Jupyter and Aladin Lite, enabling interactive sky visualization in IPython notebooks.
Coordinates
- cds-mapproj-rust
- Rust implementation of (a part of) map projections defined in the FITS World Coordinate System (WCS).
- cds-stc-rust
- Rust library to read/write IVOA STC-S strings, and to convert them from/to JSON.
- wcs-rs
- Rust crate to parse WCS (World Coordinate System).
FITS
HEALPix
- cds-healpix-java
- CDS implementation in Java of the HEALPix tesselation.
- cds-healpix-python
- CDS implementation in Python of the HEALPix tesselation.
- cds-healpix-rust
- CDS implementation in Rust of the HEALPix tesselation and modules to generate libraries in WebAssembly, Python, ...
HiPS
- astroquery.hips2fits
- Astroquery sub-package to extract FITS images from HiPS sky maps using the CDS hips2fits service.
- hips2fits
- CDS service for fast generation of FITS images cutouts from HiPS datasets.
- hipsgen, hipsgen-cat and hipslint
- Java tools to generate and validate HiPS from images, cubes and catalogues.
MOC
- astroquery.mocserver
- Astroquery sub-package to query the CDS MOC server.
- cds.moc
- CDS Java MOC library. It lets read, generate and write MOCs.
- MOC library in Rust. One can read, write, create and manipulate HEALPix
Multi-Order Coverage maps (MOCs).
It is used in:
- MOCpy is a Python library allowing easy creation and manipulation of MOCs (Multi-Order Coverage maps).
Other VO protocols
- cds-votable-rust
- Library to read/write VOTables in Rust and to convert them in JSON, YAML, TOML and back to XML. This GitHub repository also includes the crate VOTCli.
- vollt
- Set of libraries allowing to set up services implementing some IVOA protocols. It includes:
SIMBAD
- astroquery.simbad
- Astroquery sub-package to query SIMBAD.
VizieR
- astroquery.vizier
- Astroquery sub-package to query VizieR.
- cds.cdsclient
- VizieR Python package to query large tables (Gaia, 2MASS, SDSS, WISE, ...) including whole download capability
- cds.pyreadme
- ReadMe and MRT builder for authors. It is a Python package dedicated for authors who want to submit data in VizieR or AAS. It can build ReadMe, standardized tables (in ASCII aligned format) or MRT tables from tables which can be in different formats (CSV, votable, FITS, astropy table, MRT).
- GNU Astronomy Utilities
- Access to TAP-VizieR through GNU Astronomy Utilities with the command
astquery
.
X-Match
- astroquery.xmatch
- Astroquery sub-package to perform cross-identifications using the CDS X-Match service.