KnowraThe Astronomical AlmanacLinked fromLinked fromThe 5 pages that link to The Astronomical Almanac, each with the reason it gives.All 5Broader topic 1Related 3Narrower topic 1EphemerisRelated: Almanacs present ephemeris results in tables suited to observation and planning.Sidereal timeRelated: Almanacs provide sidereal-time data and coordinate information for planning observations.Nautical almanacNarrower topic: The nautical almanac selects and formats astronomical information for navigation at sea.Paris ObservatoryRelated: Calculations and observations at the observatory informed France’s astronomical ephemerides.Astronomical tablesBroader topic: It presents modern tabulated data for observation, research, and timekeeping.