Astronomy Links:

Astronomical Societies
American Astronomical Society Home Page
Foundation Folder: Fund for Astrophysical Research
The Astronomical Society of the Pacific
Astronomical Bibliografic Sites and Links:
ADS Astronomy and Astrophysics Abstract Service
arXiv.org e-Print archive
Handbook of Space Astronomy and Astrophysics
CfA Preprint Abstracts
The Herbig-Bell Catalog
The Astronomical Journal Home Page
The Astrophysical Journal
The Star Formation Newsletter
Astronews: http://www.hq.nasa.gov/office/pao/NewsRoom/today.html
Astrotools:
IRAF:
IRAF Project Home Page
IRAF Data Reduction Software for the NOAO Mosaic
What is PyRAF?

SkyView Virtual Observatory
Starlink
Landolt Equatorial Standards
The CADC Astronomical Standards Page
Optical and UV Spectrophotometric Standard Stars
ESO Imaging Survey (EIS)
LRIS Arc Line ID's
Heasarc: Tools
Astronomy Tools
WCSTools World Coordinate System Programs
StatCodes
Telescope and Instrument Documentation
LinuxAstro Software
Astronomy software servers
XEphem: The Astronomy Software for UNIX and Linux
Time Service Department
Information on Time and Frequency Services
IRSA: The Infrared Science Archives
The WIP Home Page
Statistical Consulting Center for Astronomy Home Page

Data centers
NED
HEASARC/GSFC Home Page
SIMBAD MIRROR
Data and Archive Centers
Atomic Data for Astrophysics

Institutes/Astro Depts.
HEASARC/GSFC Home Page
Astrophysics
Harvard - Smithsonian Center for Astrophysics
Yale Astronomy Department -- Homepage
Extrasolar Research Corporation
Research Activity in Star Formation
Instituto de Astrofísica de Canarias (English home page)
Dep't of Astronomy & Astrophysics Main Page
Vatican Observatory Summer Schools

Instrumentation
SBIG Santa Barbara Instrument Group
LISAA Cameras by Apogee Instruments, Inc.
Comsoft - TCS Software
Edmund Scientific
DC-3 Dreams Software

Observatories
Astronomical Observatories in Hawaii
The Multiple Mirror Telescope Observatory
CfA Optical and Infrared Astronomy Division
QUEST Home Page
Van Vleck Observatory - Research Projects
A.A.O. Home Page
Information relating to the Isaac Newton Group of Telescopes, La Palma.
ORM
Home Page Centro de Investigaciones de Astronomia
ESO On-Line Information System
KITT PEAK NATIONAL OBSERVATORY
Cerro Tololo Inter-American Observatory Home Page
W.M. Keck Observatory
Haute-Provence (OHP)
SAO FLWO
The United States Naval Observatory
Gemini Observatory

Planetariums
Adler Planetarium & Astronomy Museum
Rose Center for Earth and Space | American Museum of Natural History

Planet Searches/Formation
AFOE: Extrasolar planet detection
Extrasolar Visions - An Extrasolar Planets Guide

Proposals
NASA ORIGINS: PROPOSAL PROCESSING SITE
NASA OSS Research Opportunities
NSF (USA) : National Science Foundation - Home Page
NOAO Proposal Information

Space missions
Top page for ASC User Support
Welcome to the Chandra Xray Observatory Center!!!
ROSAT Archive
SIRTF (Space Infrared Telescope Facility) Home Page - with frames
Wide-Field Infrared Explorer (WIRE)
NRA: ADVANCED X-RAY ASTROPHYSICS FACILITY (AXAF) GENERAL OBSERVER PROGRAM CYCLE 1
Space Telescope Science Institute Home Page
Midcourse Space Experiment Home Page

Surveys
QUEST Home Page
2MASS - 2 Micron All Sky Survey at UMass
SDSS News
VISTA Home
http://www.roe.ac.uk/wfau/halpha/halpha.html
DSS

Star Formation
CfA Young Stars Group
Harvard-Smithsonian Center for Astrophysics: Publications and Public Affairs
CfA Star Formation Journal Club
CfA Star Formation/Interstellar Medium Group Home Page
T Tauri Star Presentation: Giant Molecular Clouds
AA Tau 1999 spectro/photo/polarimetric campaign

TTS Photometry
Herbst 1994 Catalogue of TTS Photometry

Variability
Difference Image Analysis Catalog

Other Links
The WWW Virtual Library: Astronomy and Astrophysics
Astronomy Picture of the Day