CATS Database (Popularity: )

Astrophysical CATalogs support System. Contains list of catalogs, table of major radio catalogs, and search ...

NCSA Astronomy Digital Image Library (Popularity: )

(ADIL) collects astronomical, research-quality images and make them available to the astronomical community, and the ...

CADC - Canadian Astronomy Data Centre (Popularity: )

Contains digitized sky survey, IUE archive, star catalogs, and links.

The Aladin Sky Atlas (Popularity: )

Provides an interactive sky atlas allowing users to visualize digitized images of any part of ...

Astronomy Picture of the Day Archive (Popularity: )

Daily archive of interesting astronomy photos by NASA.

SAO Telescope Data Center (Popularity: )

Creates, and maintains software to process and archive data from optical telescopes at the Oak ...

AAVSO International Database (Popularity: )

Over 10 million variable star estimates dating back over 100 years.

DARTS (Popularity: )

A database to provide access for general researchers to observation data about solar, astrophysics and ...

CFHT Archive (Popularity: )

The Canada-France-Hawaii Telescope Archive. Includes CFHT archives, images, instruments, help, and links.

Astronomical Data Center (Popularity: )

Data from the National Astronomical Observatory of Japan. Includes catalog service, data archives, imaging services, ...

AstronomyNook (Popularity: )

Contains astronomy data, news, images, information, and downloads.

ADC - Astronomical Data Center (Popularity: )

NASA's ADC is a resource for astronomical data, catalogs, and journal tables.

Centre de Données astronomiques de Strasbourg (Popularity: )

(CDS) Astronomical databases, bibliography, documentation, and directory.

The UTR-2 Catalogue (Popularity: )

Provides a low frequency sky survey of discrete sources obtained in the Institute of Radio ...

Multiwavelength Milky Way (Popularity: )

The Astrophysics Data Facility (ADF), located at the NASA Goddard Space Flight Center.

2dF QSo Redshift Survey (2QZ) (Popularity: )

An Anglo-Australian collaboration surveying 740 square degrees of high-galactic lattiude sky. Contains spectroscopic data release, ...

Astronomy: Data Archives (Popularity: )

Patrick Shopbell's Astronomy Resources. Contains data archives, astronomical catalogs, atlas of nearby dwarf galaxies, and ...

USGS Planetary GIS Web Server. (Popularity: )

Mapping interface that will integrate powerful Geographic Information Systems (GIS) graphical, statistical, and spatial relational ...

Hypercat: Extragalactic database (Popularity: )

Search data about millions of galaxies by their name or celestial position. Also an archive ...

ESO, and Space Telescope Science Archive Facilities (Popularity: )

A joint venture of The European Southern Observatory(ESO), and the Space Telescope European Coordinating Facility(ST-ECF). ...