SAI Catalog Access Services

ConeSearch Web Interface - the ConeSearch is performed using Q3C with PostgreSQL.
CrossMatch your data with CAS catalogs
How to access the SAI CAS services

SAI CAS WebServices

Catalogs access (wsdl)
SkyNode prototype (wsdl)
Publishing OAI-PMH 2.0 compliant Registry (Identify, ListRecords)

SAI CAS catalogs

Third release of DENIS data (20 September 2005)
USNO-A V2.0, A Catalog of Astrometric Standards
The 2MASS All-Sky Catalog
The Guide Star Catalog Version 1.2
The Tycho-2 Catalogue of the 2.5 Million Brightest Stars
The Naval Observatory Merged Astrometric Dataset
The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2)
The DR5 data release of SDSS
XMM Serendipitous Source Catalogue: 2XMM
The USNO-B1.0 Catalog
The Guide Star Catalog II (GSC-II), version 2.3.2
Data release 6 of Sloan Digital Sky Survey catalogs
Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3)
Data release 7 of Sloan Digital Sky Survey catalogs
UCAC4 Catalogue (Zacharias+, 2012)
Gaia DR2 (Gaia Collaboration, 2018)
The GALAH survey: Second data release (Buder+, 2018)
AllWISE Data Release (2013)

SAI CAS software

SAI CAS backend in the Subversion repository ( svn://vo.astronet.ru/cas_code )
Q3C sky indexing scheme (source code at sourceforge)