17 relations: Apsis, Asteroid belt, Astronomical unit, Centaurus, Constellation, Earth, Exoplanet, Geoffrey Marcy, HD 114729, Jupiter, Light-year, Mars, Orbital eccentricity, R. Paul Butler, Radial velocity, Steven S. Vogt, 51 Pegasi b.
Apsis
An apsis (ἁψίς; plural apsides, Greek: ἁψῖδες) is an extreme point in the orbit of an object.
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Asteroid belt
The asteroid belt is the circumstellar disc in the Solar System located roughly between the orbits of the planets Mars and Jupiter.
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Astronomical unit
The astronomical unit (symbol: au, ua, or AU) is a unit of length, roughly the distance from Earth to the Sun.
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Centaurus
Centaurus is a bright constellation in the southern sky.
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Constellation
A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.
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Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life.
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Exoplanet
An exoplanet or extrasolar planet is a planet outside our solar system.
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Geoffrey Marcy
Geoffrey William Marcy (born September 29, 1954) is an American astronomer.
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HD 114729
HD 114729 is a 7th magnitude star approximately 114 light years (35.0 parsec) away in the constellation of Centaurus.
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Jupiter
Jupiter is the fifth planet from the Sun and the largest in the Solar System.
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Light-year
The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.
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Mars
Mars is the fourth planet from the Sun and the second-smallest planet in the Solar System after Mercury.
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Orbital eccentricity
The orbital eccentricity of an astronomical object is a parameter that determines the amount by which its orbit around another body deviates from a perfect circle.
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R. Paul Butler
R.
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Radial velocity
The radial velocity of an object with respect to a given point is the rate of change of the distance between the object and the point.
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Steven S. Vogt
Steven Scott Vogt (born December 20, 1949) is an American astronomer of German descent whose main interest is the search for extrasolar planets.
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51 Pegasi b
51 Pegasi b (abbreviated 51 Peg b), unofficially dubbed Bellerophon, later named Dimidium, is an extrasolar planet approximately 50 light-years away in the constellation of Pegasus.
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