Astrophysical tools


NASA ADS scientific paper archive. [ Author query form | Bibliographic code query form ]
NASA ADS UK Nottingham mirror. [ Author query form | Bibliographic code query form ]
NASA ArXiv scientific preprints. [ Astrophysics | New | Recent | Index/search | Get specific one ]
Starlink UK astronomy software site. [ Software | Documentation | Search ]
NASA National Aeronautics and Space Administration. [ Search | Missions | Spherical coordinate calculator ]
NED NASA Extragalactic Database. [ Query by name | Query by coordinate ]
NASA Skyview virtual observatory supplies sky images from request forms: [ Public | Basic | Advanced ]
Open cluster databases. [ WEBDA | Dias et al | Prosser & Stauffer ]
CDS Centre de Donnees Astronomiques. [ SIMBAD | VizieR | Aladin | Nomenclature | Star Pages | AstroWeb ]
SIMBAD astronomical database (CDS). [ Get object | File input | Get field | US mirror (CfA) ]
VizieR catalogues (CDS). [ Hipparcos/Tycho | Tycho-2 | 2MASS | USNO-B1.0 | GCVS | Cambridge mirror ]
GCPD General Catalogue of Photometric Data. [ General query | Photometry query | Reference query ]
Digitised sky surveys [ DSS (ESO) | LEDAS (Leicester) Batch form | SuperCOSMOS (Edinburgh/UKST)]
2MASS Two Micron All Sky Survey. [ About | Documentation | Images | Other surveys ]
DENIS IR survey of the Southern sky. [ Image gallery | Databases | CDS catalogue CDS mirror ]
Virtual Observatories. [ IVOA International VO Alliance | European Virtual Observatory | Astrogrid ]
GCVS General Catalogue of Variable Stars. [ Latest data ]
ESA European Space Agency. [ Press releases | Aurora program | GAIA | Hipparcos ]
Standard star atlases. [ MK Standard Stars Online | UV spectral atlas | Gray's classification atlas ]