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HD 27894 b

Index HD 27894 b

HD 27894 b is a gas giant with a mass at least two thirds that of Jupiter, or twice that of Saturn. [1]

11 relations: Day, Doppler spectroscopy, Gas giant, HD 27894, Jupiter, Mass, Mercury (planet), Michel Mayor, Reticulum, Saturn, Sun.

Day

A day, a unit of time, is approximately the period of time during which the Earth completes one rotation with respect to the Sun (solar day).

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Doppler spectroscopy

Doppler spectroscopy (also known as the radial-velocity method, or colloquially, the wobble method) is an indirect method for finding extrasolar planets and brown dwarfs from radial-velocity measurements via observation of Doppler shifts in the spectrum of the planet's parent star.

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Gas giant

A gas giant is a giant planet composed mainly of hydrogen and helium.

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HD 27894

HD 27894 is a 9th magnitude star located approximately 138 light years away in the constellation of Reticulum.

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Jupiter

Jupiter is the fifth planet from the Sun and the largest in the Solar System.

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Mass

Mass is both a property of a physical body and a measure of its resistance to acceleration (a change in its state of motion) when a net force is applied.

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Mercury (planet)

Mercury is the smallest and innermost planet in the Solar System.

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Michel Mayor

Michel G.E. Mayor (born 12 January 1942, Lausanne) is a Swiss astrophysicist and professor emeritus at the University of Geneva's Department of Astronomy.

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Reticulum

Reticulum is a small, faint constellation in the southern sky.

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Saturn

Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter.

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Sun

The Sun is the star at the center of the Solar System.

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HD 27894b.

References

[1] https://en.wikipedia.org/wiki/HD_27894_b

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