Publications of the Astronomical Society of the Pacific or here
Annual Reviews of Astronomy and Astrophysics
Monthly Notices of the Astronomical Society
Astronomy and Astrophysics or here
Astronomy and Astrophysics - Supplement
Astronomy and Astrophysics Review
Astrophysics and Space Science
a whopping list of newsletters
Star Formation Newsletter (Bo Reipurth, editor)
Cool Star Newsletter (Steve Skinner, editor)
Star Clusters Young and Old Newsletter
Kuiper Belt Electronic Newsletter
The Magellenic Clouds Newsletter
History of Astronomy Newsletter or here
ASP (Astronomical Society of the Pacific)
AIP (American Institute of Physics)
APS (American Physical Society)
NAS (National Academy of Sciences)
AAAS main and AAAS R&D (American Association for the Advancement of Science)
NASA (National Aeronautics and Space Administration) and NASA TV
NAI NASA's Astrobiology Institute
NSF (National Science Foundation)
Standard Objects for Astronomy
Telluric Star Locator -- nice tool from the IRTF
Standard Star Search -- ESO tool
Radial Velocity Standard Stars
Infrared Photometric Calibration from CARA
Infrared Photometric/Spectroscopic Calibration from UKIRT
Photometric Systems (Asiago Database)
Astronomical Unit Conversion (mags <==> Jy)
Magnitude / Flux Density Conversion
Parallactic Angle Calculator -- also from the IRTF
Star Altitude Calculator -- from ING
HeNeAr, ThAr, and FeAr Line Lists
Schott Glass transmission profiles
Sky Maps for the Professional Astronomer
Statistical Asteroid Model (infrared/submm source counts)
Solar System Dyanmics including and ephemeris generator
WMKO object visibility calculator
Washington Double Star Catalog
instruments on large telescopes
the small telescope cooperative
palomar nightlogs Also the new 200" web-camera and the all-sky camera courtesy of Charbonneau and Kotredes
keck I and keck II nightlogs or metrics webpage, summit conditions
STSDAS help (contains generally useful computer info as well)
IDL and IDL astronomy helpt
Astronomical Software Directory Service (ASDS)
Astrophysics Source Code Library Archive
Astronomical Software on the Web and Catalog Search Software from cfa
Statistical Software for Astronomy
Demos and Animations for Teaching Astronomy
A large list of Education Journals
Astrophysics Data System (ADS) Abstracts and Articles
astro-ph listings for this week
Caltech access to Online Journals
astronomy talks in pasadena for this week
Hipparcos/TYCHO final and Hipparcos/TYCHO intermediate
Observatories from the WWW Virtual Library
CATCH listing of telescopes/instruments accessible through NOAO
Home Pages of Professional Astronomers
A list of acronyms useful at the end of the millenium
DSS images of clusters, galaxies, nebulae, etc. by Mikkel Steine
Messier objects ADC Catalog Viewer
Mermilliod Open Cluster Database
Wilton Dias Open Cluster Database
StatCodes resources from PSU
Gray's Digital Spectral Classification Atlas
UVBlue (theoretical stellar spectra at high dispersion)
Class 0 Protostars by Dirk Froebrich
Hern'andez's Ae/Be Catalog (spectra, images, SEDs, variability)
Kirkpatrick's M,L,T dwarf archive
McLeans's M,L,T NIRSPEC survey
Siegler's M,L,T Binary Catalog
Marley's exo-solar planetary atmospheres
Spectrosopic Virtual Observatory
Spectra Factory (molecular lines in the infrared)
Grotrian Diagrams of Astrophysical Interest
Web Elements (fun with the periodic table)
Reflectance data for natural and man-made materials (JPL)
coefficients and constants for dust mixtures (bruce draine et al.)
Optical constants all-time reference list (ordered in time)
Jena optical constants laboratory (thomas henning et al)
Irradiated and Accretion disk models (d'alessio et al)
Online SED model fitter (robataille, whitney, et. al)
The Atomic Line List (by peter van hoof)
CHIANTI Atomic Database
Kurucz Line Lists and alternate version
College and University Home Pages
spatially resolved disks (mccabe)
AO science papers compiled by folks at WMKO
manybody.org (a star cluster dynamics collaboration)
starburst99 (simulation of star cluster phot/spect properties)