Astrometry

Astronomy Common Object Model (ASCOM) (Popularity: )

Promoting the use of open scriptable tools for amateur and educational astronomy.
Category: Science\Astronomy\Software

Minor Planet Center (Popularity: )

International clearing house for observations of asteroids and comets.
Category: Science\Astronomy\Solar System\Asteroids, Comets and Meteors

The Fifty Brightest Stars (Popularity: )

The most visible stars that can be seen by the naked eye from earth. Lists ...
Category: Science\Astronomy\Stars

The Kepler Mission (Popularity: )

A NASA mission dedicated to discovery of planets around others stars through observation of planets ...
Category: Science\Astronomy\Extrasolar Planets

Asteroid Discovery Circumstances (Popularity: )

For each minor planet: Where and when found, and by whom.
Category: Science\Astronomy\History\Solar System

Automated Variable Star Observing (Popularity: )

[freeware - Linux] Command-line program to automate reduction of variable star CCD images.
Category: Science\Astronomy\Software\Toolkits and Observing Utilities

Solar System Dynamics (Popularity: )

Provides detailed information related to known bodies in orbit around the Sun. Ephemerides, physical parameters, ...
Category: Science\Astronomy\Solar System

Kepler Mission (Popularity: )

Discovery candidate mission designed to detect and characterize hundreds of Earth-size planets in the Habitable ...
Category: Science\Technology\Space\Missions

EUROPA - Space (Popularity: )

The European Union's space policies and strategies. Includes updated news and white papers by the ...
Category: Science\Technology\Space\National Space Agencies

Small-Body Orbital Elements (Popularity: )

Provides access to orbital elements for numbered asteroids, unnumbered asteroids, and comets with element tables ...
Category: Science\Astronomy\Amateur\Solar System Observing

JPL's HORIZONS System (Popularity: )

Provides access to key solar system data and flexible production of highly accurate ephemerides for ...
Category: Science\Technology\Space\NASA

JPL Solar System Dynamics (Popularity: )

Provides detailed information related to known bodies in orbit around the sun. Ephemerides, physical parameters, ...
Category: Science\Technology\Space\NASA

IAU - Minor Planet Center (Popularity: )

Is responsible for the efficient collection, checking, and dissemination of astrometric observations and orbits for ...
Category: Science\Astronomy\Amateur\Solar System Observing

Small-Body Orbital Elements (Popularity: )

Provides access to orbital elements for numbered asteroids, unnumbered asteroids, and comets with element tables ...
Category: Science\Astronomy\Amateur\Solar System Observing