CDS portal documentation

Documentation resources for the CDS portal service.

SIMBAD documentation

Documentation resources for the SIMBAD service.

SIMBAD additional documentation

VizieR documentation

Documentation resources for the VizieR catalogue service.

Additional VizieR documentation

Documentation resources for the VizieR catalogue service.

Aladin documentation

Documentation resources for the Aladin service.

xMatch documentation

Documentation on the CDS xMatch catalogue cross-matching service.

xMatch additional resources

Algorithms, API and news for the CDS xMatch catalogue cross-matching service.

CDS annotations

Documentation for the CDS annotations service.

Bibcode

NED and SIMBAD Conventions for Bibliographic Reference Coding.

MOC server

Documentation about MOC server