Additional Links
IDL Links
Where to get IDL
Univ. of Washington IDL Library Browser
Coyote's Guide to IDL
IDL Astronomy Users Library
IDL Newsgroup
Standard/Calibration Links
IRTF Reference Data
Hipparcos Standards
Finder Chart Links
IPAC Finder Charts
1993 Landolt Standards
1983 Landolt Standards
1973 Landolt Standards
Other Links
IRAF
Simbad
JPL Horizons