Apparent retrograde motion is the apparent motion of a planet in a direction opposite to that of other bodies within its system, as observed from a particular...

Retrograde motion in astronomy is, in general, orbital or rotational motion of an object in the direction opposite the rotation of its primary, that is...

speed and direction of the apparent motion of the Moon, Sun, and planets. In particular it explained the apparent retrograde motion of the five planets known...

astronomical phenomena of interest to astronomers are eclipses, apparent retrograde motion/planetary stations, planetary ingresses, sidereal time, positions...

its original source Apparent retrograde motion, the apparent motion of planets as observed from a particular vantage point Retrograde (album), a 2016 album...

its apparent retrograde motion as seen from the surface of Mercury is ~1.23°, while the Sun's angular diameter when the apparent retrograde motion begins...

seems to stop, before restarting in the other direction (see apparent retrograde motion). This occurs because of the projection of the planet orbit into...

being used less consistently by commercial programs. The symbol for retrograde motion is ℞, a capital 'R' with a tail stroke. An 'R' with a tail stroke...

geocentric longitude of the Sun. At that time, a body is: in apparent retrograde motion visible almost all night – rising around sunset, culminating around...

separate one for each planet. To account for apparent anomalies in this view, such as the apparent retrograde motion of the planets, a system of deferents and...

of retrograde motion, which means it will appear to move backwards in a looping curve with respect to the background stars. This retrograde motion lasts...

angular momentum of the entire system. Apparent retrograde motion is the periodic, apparently backwards motion of planetary bodies when viewed from the...

astronomers. By the 2nd millennium BCE they were familiar with the apparent retrograde motion of the planet, in which it appears to move in the opposite direction...

colony of New South Wales by its first astronomer, William Dawes. Apparent retrograde motion Armillary sphere Astrarium Astrolabe Astronomical clock Celestial...

than the sidereal day for retrograde rotation, as the rotation of the planet would be against the direction of orbital motion. If a planet rotates prograde...

Accidental Dignity, there are a range of Accidental Debilities, such as retrogradation, Under the Sun's Beams, Combust, and so forth. Each sign can be divided...

stationary in contrast to the geocentrism. He argued that the apparent retrograde motion of the planets is an illusion caused by Earth's movement around...

from east to west along its ground track, in what is called "apparent retrograde" motion. This effect occurs because the satellite orbits more slowly...

near its opposition point, 180 degrees from the Sun, where the apparent retrograde motion for objects beyond Earth's orbit is at its strongest. He also...

17th-century Scientific Revolution, best known for his laws of planetary motion, and his books Astronomia nova, Harmonice Mundi, and Epitome Astronomiae...

stationary in the sky because it had just turned retrograde that day. This apparent backward motion is created when Earth's orbit takes it past an outer...

this behaviour, and its rotation period is described as chaotic. Apparent retrograde motion Day length fluctuations Earth's rotation periods List of slow...

the size of the apparent retrograde motion of all Solar System bodies except the Sun and the Moon. The equant model has a body in motion on a circular path...

on which definition of "conjunction" one uses (this is due to apparent retrograde motion and happens within months). The most recent triple conjunction...

for thematic elements (that being the birth of Jesus Christ)." Apparent retrograde motion Johannes Kepler Stephen McEveety Chester, Craig. "The Star of...

then. Jupiter next continued to move and then stopped in its apparent retrograde motion on December 25 of 2 BC over the town of Bethlehem.[clarification...

diameter, in a resonant, co-orbital motion with Jupiter. It is an unusual minor planet in that its orbit is retrograde, which is opposite to the direction...

path through the sky. This is apparent retrograde motion. When they start or end retrograde motion their daily motion is stationary before going in another...

understood and the subject work to change them. The retrograde motion of a planet is its apparent backward motion through the sky caused by the Earth travelling...

their transits. The two Lunar Nodes have perpetual retrograde motion. Vakragati means retrograde motion. As the Earth passes by a planet that particular...