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physical object > natural object > celestial body > collection of stars > star system > binary star > Kruger 60 AB |
Kruger 60 AB | ||||
subject | fact |
Kruger 60 AB | has apparent magnitude 12 | |
has distance 3.93 pc | ||
has orbital period P = 44.5 years | ||
has definition A faint dM binary in the Solar neighborhood. It may be a subluminous star. | ||
is an instance of M star | ||
is an instance of dwarf | ||
is an instance of binary star | ||
dwarf | has symbol d | |
has luminosity class V | ||
has synonym main sequence star | ||
binary star | has number of stars 2 | |
star | has star surface temperature | |
has spectral type | ||
has V magnitude | ||
has B magnitude | ||
has U magnitude | ||
has position on celestial sphere from the point of view of Earth | ||
has parallax from the point of view of Earth's orbit | ||
has proper motion | ||
has radiation at surface which is diffused out from the hotter core | ||
has energy source gravitational contraction and or fusion | ||
has energy production which takes place primarily within the core | ||
has surface density which depends on luminosity class | ||
has surface temperature greater than 1000 Kelvin | ||
has absolute magnitude | ||
has age | ||
has catalog star catalog | ||
has material hydrogen, helium | ||
has velocity determined from proper motion and radial velocity | ||
has mass greater than 0.08 the sun's mass | ||
late star | has spectral type cooler than G2 | |
star system | has abundance half the stars in the solar neighborhood are members of star systems | |
celestial body | has spectra | |
physical object | has location or center of gravity | |
has angular momentum | ||
has momentum | ||
has temperature | ||
has volume | ||
has extent |
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