eclipse.org.uk - Eclipses Online: Solar and Lunar Eclipses past, present & future
Keywords:
sun, moon, solar eclipse, lunar eclipse, annular eclipse, eclipse, eclipses, total eclipse, Eclipses Online, eclipse canon
hmnao.com - HMNAO Astronomical Data Portal
Keywords:
online, Astronomical Almanac, astronomical data, asa online, online asa
iausofa.org - Standards of Fundamental Astronomy - Home
Keywords:
Sofa, sofa software, Ephemerides, earth rotation, precession, calendars, ANSI C, Fortran 77, ssssssssss, Astrometry
iaufs.org - CA.3 Fundamental Astronomy - Home
Keywords:
resolutions, Ephemerides, earth rotation, precession, calendars, Astrometry, sidereal time, IAU, nutation, Standard Models
Keywords:
astronomical data