Приклади вживання Sidereal Англійська мовою та їх переклад на Українською
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the current zodiac sign, the sidereal time, and other astronomical data such as the moon's nodes(for indicating eclipses) or a rotating star map.
The synodic month is longer than the sidereal month, since in this time the earth passes through approximately 1/13 of its orbit
stars will appear to drift past the Local Meridian as the Earth spins. You can use an object's Right Ascension and the Local Sidereal Time to determine when it will cross your Local Meridian(see Hour Angle).
whereas Phobos has an orbital period of 0.31 Martian sidereal days, making it subsynchronous.
An object's Hour Angle is defined as the difference between the current Local Sidereal Time and the Right Ascension of the object.
Herschel's four spurious satellites were thought to have sidereal periods of 5.89 days(interior to Titania),
First, select whether you will use Universal Time or Sidereal Time as an input value in the Input Selection section.
completing one circuit per day(strictly per sidereal day).
it is exactly the same as your Local Sidereal Time.
The Local Sidereal Time is displayed by& kstars;
altitude angle on the vertical axis, and time on the horizontal axis. The time is shown both as standard local time along the bottom, and sidereal time along the top. The bottom half of the graph is shaded green to indicate that points in this region are below the horizon.
For instance a study of variation in sidereal time, subject to rounding of measures by a human who is aware of the measurement value may lead to selectivity in rounding,
In their own sidereal time are the stars.
Calculated sidereal rotation(24 hrs)
astronomers for observation need the sidereal time.
Sadr would make a useful clock hand for telling sidereal time.
Its length in tropical years can be computed by dividing the difference between the sidereal year and tropical year by the length of the tropical year.
The length of time for Mars to complete one orbit around the Sun is its sidereal year, and is about 686.98 Earth solar days,
causing the anomalistic year to differ from the sidereal year.
The Sidereal and Synodical months.