Examples of 'ephemeris' in a sentence
Meaning of "ephemeris"
In astronomy, an ephemeris is a table listing the predicted positions of a celestial object over time, including the Sun, Moon, planets, and stars
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- A journal or diary.
- A table giving the apparent position of celestial bodies throughout the year; normally given as right ascension and declination.
- Computer software that calculates the apparent position of celestial bodies.
How to use "ephemeris" in a sentence
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ephemeris
The ephemeris data just did not sync up.
The independent variable of the ephemeris is always time.
Ephemeris for the sun and moon.
Satellites broadcast a new ephemeris every two hours.
Ephemeris is information regarding the orbits of the SVs.
This type of calendar requires an ephemeris for calculating dates.
A set of ephemeris data is valid for several hours.
Shadow periods can be identified most easily by using an ephemeris.
One of the ephemeris words allows it to be dated.
Here is his ephemeris.
Ephemeris compensation is carried out as follows.
Atmospheric delay and satellite ephemeris errors have been significantly reduced.
While ephemeris parameters must be evaluated to compute the receiver s.
Fraction of an ephemeris year.
Free hybrid ephemeris prediction to achieve faster cold start.
See also
Thus it is not required to be able to read the satellite ephemeris data.
The ephemeris data of satellites.
It is also possible to check the satellite ephemeris and its interpolation.
Ephemeris reference time.
Use of a transmitter at a known location enables substantial correction of ephemeris errors.
Ephemeris in your phone.
Observers can use this ephemeris to point their cameras and telescopes.
Ephemeris parameters describe short sections of the orbit of the respective satellite.
The orbital parameters may include ephemeris parameters and almanac parameters.
The length of second so defined was practically equal to the second of ephemeris time.
Is an astronomical ephemeris almanac and one of the longest publication series in astronomy.
It is also necessary to have a relatively good ephemeris of the target before observing it.
They are usually found on page intentionally left blank for the ephemeris.
The calculation of ephemeris is quite complicated to perform and takes a long time.
The navigation message notably contains data on the ephemeris of the satellite.
Then the new ephemeris is uploaded and the satellite marked healthy again.
The ground operator also has constant access to this ephemeris information.
It is necessary to have satellite ephemeris information before conventional geolocation techniques can be used.
Subsequent broadcasts from an updated satellite would contain its most recent ephemeris.
But let us understand the meaning of the word ephemeris with a short definition.
But the ephemeris of these hypothetical planets were all fanciful and had no scientific basis.
The navigation information comprises inter alia ephemeris and almanac parameters.
The satellite ephemeris data provides information on the location of the satellite at any time.
An indication of movement would indicate the possible need for an update of ephemeris data.
Ephemeris data contains parameters which allow to calculate current location of the satellites more precisely.
Operators in the master control station calculate the satellites ephemeris and clock data.
The ephemeris is highly precise information updated successively by a control station overseeing the satellite navigation.
Also errors associated with atmospheric delay and satellite ephemeris have been significantly reduced.
The ephemeris was more accurately oriented onto the ICRF.
The pseudorange correction data can be derived from pseudorange and ephemeris information for a particular satellite.
An ephemeris is usually only correct for a particular location on the Earth.
Successive definitions of the unit of ephemeris time are mentioned above History.
Both ephemeris data and almanac data are transmitted by GPS satellites.
Almanac data is much less accurate than the detailed Ephemeris data.
Each satellite therefore transmits ephemeris data as a description of its orbit within the broadcast signals.
