Astronomy - Catalogs & Databases
- Astronomical Data Center
- Catalog of Infrared Observations
- The Digitized Sky Survey
- NASA/IPAC Extragalactic Database
- The Hipparcos and Tycho Catalogues: Search facility
- SIMBAD
- Optical and UV Spectrophotometric Standard Stars
- SkyView - Advanced Form
- USNO A2.0 Catalog Interface
- VizieR Service
- 2MASS Quicklook Images