Star catalogues, Maps:

• WWW simbad (CADC)cadc
• Simbad Query Form
• STScI Digitized Sky Survey
• The STScI Digitized Sky Survey new form
• Sloan Digital Sky Survey John Hopkins U
• SkyView Advanced Form
• NED
• HIC / Hipparcos Input Catalogue cadc

• Mt. Wilson StarMap
• SkyView
• RoboScope's Finder Charts
• The NASA Astrophysics Data System Home Page
• Tony Cecce's Twelve Months Tour of the Messier Catalog
• Messier Picture Gallery Icon Sheet

• Astronomy Calculator
• This Week's Sky at a Glance (Sky and Telescope)
• sky_week (USNO) (not updated?)
• Web MICA
• Sun and Moon Data for One Day
• StarMap
• Views of the Solar System
• Amazing Space Web-Based Activities
• Stars and Constellations
• Mira public observatory, Grimbergen, Belgium.
• AstroNet Digest - Issue 2: September 1, 1997
• AstroRED: Documentacion (in Spanish - for amateurs)

Weather:

TIME:

• Sun, moon, stars, time
• Time Service Dept.
• USNO Master Clock Time

  More:

  • Observing Resources

• Physical Constants and Astronomical Data
• Handbook of Space Astronomy and Astrophysics
• Handbook of Space Astronomy and Astrophysics (other URL)

• CADC Home Page useful links to archives ...
• CADC Home Page
• CADC Canadian Astronomy Data Centre (other URL)

• CDS: Centre de Données Astronomiques de Strasbourg.
• CDS: The Catalogue of Catalogues
• CDS, Strasbourg / SIMBAD - (bibcode search)
• VizieR Catalogue Browser
• VizieR Service

• ADS: NASA astrophysics data system: Harvard ( Abstracts / Catalogues / Articles / Instrumentation)
• ADS: Astrophysics Data System: Colorado.

• ADC: Astronomical Data Center (NASA - GSFC).
• HEASARC: High Energy Astrophysics Science Archive Research Center (GSFC)
• NSSDC: National Space Science Data Center (GSFC)
• STELAR Abstracts (GSFC)

• NED:NASA/IPAC-Extragalactic-Database (Caltech)
• Simbad
• Data and Archive Centers (NRAO)

• Optical and UV Spectrophotometric Standard Stars (ESO)
• IRAF Photometry Documentation (NOAO)
• CDS Catalogues from (VI/74/) atomic energy level data (CDS)
• ftp://legacy.gsfc.nasa.gov/heasarc/dbase/dump/heasarc_lineenergy.tdat.gz
• NIST Atomic Spectroscopic Database

  More:

  • Databases, Images and Surveys (from the virtual library)

• The Astronomer Magazine
• ASTRONOMY Magazine
• Tribuna de Astronomia
• Sky & Telescope
  • S&T's Weekly News Bulletin
  • Kevin's biographical index of Sky and Telescope
  • Sky and Telescope home page

• multilingual on-line dictionary
• astronomy thesaurus (TREX) interactive version
• other URL

• Star*s Family guides (CDS, Strasbourg)
• Astro Email Guide (Cambridge, UK).
• astropersons : who & where (IAC)
• Astronomy Institutes in Latin America.
• Mailing Lists

• List of International Astronomy Meetings

• The Instituto de Astronomía in Mexico City, in Ensenada or in Morelia.
• SPM Calendar.
• Astronomy at the University of Guanajuato.
• Area de Astronomia, Universidad de Sonora
• I.N.A.O.E., Instituto Nacional de Astrofísica, Óptica y Electrónica in Puebla
• Sociedad Astronómica de México

• Astronomy Institutes in Latin America.
• Latin American Internet Science Resources
• The Maya Astronomy Page

  More on Mexico:

  • Versión en Español: Lista o Mapa.
  • Version in English: List or Map.

• International Astronomical Union Home Page
• American Astronomical Society Home Page
• AAS Job Register
• Steward Observatory Colloquia and Nerd Lunches
• Vatican Observatory
• CTIO Telescope Schedule, 1st Semester 1997
• ESO On-Line Information System
• La Silla Telescopes, Information System.

  More:

  • List of Telescopes, Sites, etc
  • Departments, Groups and Institutes (from the virtual library)
  • Observatories (from the virtual library)
  • Astronomy Departments (NRAO)

• WebStars: Astrophysics in Cyberspace
• Astronomy & Astrophysics Section of the WWW Virtual Library
• Astronomical Resources located in Europe.
• The Star*s Family (CDS, Strasbourg)
• WebStars: Astrophysics in Cyberspace
• Astronomy (GNN)
• The Galaxy Page (SEDS, LPL)
• List of astronomy ftp-sites
• CDS, Strasbourg Centre de Données astronomiques de Strasbourg
• NASA Information Services
• NTIS/FedWorld Information Network
• Selected Current Aerospace Notices (SCAN)
• SPIE -- The International Society for Optical Engineering
• AstroWeb:
• (Pointers validated and/or updated several times a day).
• Astroweb (CDS site)-CDS yellow-Page
• Astroweb sorted by category (MSSO site)
• AstroWeb: Astronomy/Astrophysics on the Internet (ESO)
• AstroWeb sorted by protocol (STSci Version)
• Astroweb (ST-ECF site)
• AstroWeb ( ST-ECF) Alternate URL
• AstroWeb Consortium (from the virtual library)
• Other lists, Virtual Libraries and Search Engines (from the virtual library)
• The Astronomy Virtual Library

See also:

• Educational Resources (from the virtual library)
• History of Astronomy (from the virtual library)
• Miscellaneous (from the virtual library)
• Newsgroups (from the virtual library)
• Software (from the virtual library)
• Amateur Astronomy (from the virtual library)