Psi Capricorni
Encyclopedia
Psi Capricorni is a star
in the constellation
Capricornus
. ψ Capricorni is a yellow-white F-type
main sequence dwarf
with an apparent magnitude
of +4.13. It is approximately 47.9 light years
from Earth
. The measured rotational velocity of this star is approximately 37 km/s (the Sun
has an equatorial rotation velocity of 2 km/s).
, , meaning Celestial Farmland
, refers to an asterism consisting of ψ Capricorni, ω Capricorni
, 3 Piscis Austrini, and 24 Capricorni
. Consequently, ω Capricorni itself is known as
In R.H.Allen's version, this star was represent the state Yue
.Star Names - R.H.Allen p.142
Star
A star is a massive, luminous sphere of plasma held together by gravity. At the end of its lifetime, a star can also contain a proportion of degenerate matter. The nearest star to Earth is the Sun, which is the source of most of the energy on Earth...
in the constellation
Constellation
In modern astronomy, a constellation is an internationally defined area of the celestial sphere. These areas are grouped around asterisms, patterns formed by prominent stars within apparent proximity to one another on Earth's night sky....
Capricornus
Capricornus
Capricornus is one of the constellations of the zodiac; it is often called Capricorn, especially when referring to the corresponding astrological sign. Its name is Latin for "horned male goat" or "goat horn", and it is commonly represented in the form of a sea-goat: a mythical creature that is half...
. ψ Capricorni is a yellow-white F-type
Stellar classification
In astronomy, stellar classification is a classification of stars based on their spectral characteristics. The spectral class of a star is a designated class of a star describing the ionization of its chromosphere, what atomic excitations are most prominent in the light, giving an objective measure...
main sequence dwarf
Main sequence
The main sequence is a continuous and distinctive band of stars that appears on plots of stellar color versus brightness. These color-magnitude plots are known as Hertzsprung–Russell diagrams after their co-developers, Ejnar Hertzsprung and Henry Norris Russell...
with an apparent magnitude
Apparent magnitude
The apparent magnitude of a celestial body is a measure of its brightness as seen by an observer on Earth, adjusted to the value it would have in the absence of the atmosphere...
of +4.13. It is approximately 47.9 light years
Light Years
Light Years is the seventh studio album by Australian recording artist Kylie Minogue. It was released on 25 September 2000 by Parlophone and Mushroom Records. The album's style was indicative of her return to "mainstream pop dance tunes"....
from Earth
Earth
Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the Solar System. It is also the largest of the Solar System's four terrestrial planets...
. The measured rotational velocity of this star is approximately 37 km/s (the Sun
Sun
The Sun is the star at the center of the Solar System. It is almost perfectly spherical and consists of hot plasma interwoven with magnetic fields...
has an equatorial rotation velocity of 2 km/s).
Chinese name
In ChineseChinese language
The Chinese language is a language or language family consisting of varieties which are mutually intelligible to varying degrees. Originally the indigenous languages spoken by the Han Chinese in China, it forms one of the branches of Sino-Tibetan family of languages...
, , meaning Celestial Farmland
Ox (Chinese constellation)
The Ox mansion is one of the Twenty-eight mansions of the Chinese constellations. It is one of the northern mansions of the Black Tortoise.-Asterisms:...
, refers to an asterism consisting of ψ Capricorni, ω Capricorni
Omega Capricorni
Omega Capricorni is a star in the constellation Capricornus, with the traditional but seldom used name Baten Algiedi, which is Arabic for "belly of the goat"....
, 3 Piscis Austrini, and 24 Capricorni
24 Capricorni
24 Capricorni is a star in the constellation Capricornus. 24 Capricorni is a M-type red giant with an apparent magnitude of +4.49. It is approximately 523 light years from Earth.-Chinese name:...
. Consequently, ω Capricorni itself is known as
In R.H.Allen's version, this star was represent the state Yue
Yue (state)
Yue was a state in China which existed during the Spring and Autumn Period and the Warring States Period , in the modern province of Zhejiang. During the Spring and Autumn Period, its capital was in Guiji , near the modern city of Shaoxing...
.Star Names - R.H.Allen p.142