Associations to the word «Ephemeris»
Noun
- Java
- Almanac
- Simulation
- Horizon
- Et
- Propulsion
- Astrology
- Raphael
- Tt
- Longitude
- Satellite
- Saturn
- Astronomer
- Calculator
- Gps
- Calibration
- Orbit
- Epoch
- Astronomy
- Datum
- Planet
- Navigation
- Observatory
- Minor
- Calculation
- Correction
- Comet
- Equator
- Rotation
- Trajectory
- Greenwich
- Accuracy
- Continuity
- Compass
- Observation
- Coordinate
- Offset
- Spacecraft
- Clock
- Twelve
- Si
- Precision
- Calendar
- Periodical
- Error
- Eclipse
- Laboratory
- Prediction
- Motion
- Moon
- Continuation
- Measurement
- Discovery
- Parameter
- Receiver
- Mechanics
- Second
- Element
- Scale
- Data
- Tracking
- Delay
- Table
- Tablet
- Transit
- Altitude
- Supplement
- Duration
- Equation
- Signal
- Computing
Adjective
Adverb
Wiktionary
EPHEMERIS, noun. (obsolete) (singular or plural) A journal or diary.
EPHEMERIS, noun. (astronomy) A table giving the apparent position of celestial bodies throughout the year; normally given as right ascension and declination
EPHEMERIS, noun. Software that calculates the apparent position of celestial bodies.
EPHEMERIS TIME, noun. (astronomy) A former standard astronomical time scale intended to overcome the drawbacks of irregularly fluctuating mean solar time, superseded in the 1970s.
EPHEMERIS TIME, noun. (astronomy) A modern relativistic-coordinate time scale.
Dictionary definition
EPHEMERIS, noun. An annual publication containing astronomical tables that give the positions of the celestial bodies throughout the year; "today computers calculate the ephemerides".
Wise words
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