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physical object > natural object > celestial body > star > high-velocity star > high proper motion star > Groombridge 1830 |
Groombridge 1830 | ||||
subject | fact |
Groombridge 1830 | is a part of Ursa Major | |
has distance 28 light-years | ||
has definition A famous halo star whose proper motion, discovered in 1841, was then the largest known, displacing that of 61 Cygni. | ||
is an instance of high proper motion star | ||
high proper motion star | has proper motion high | |
high-velocity star | has spatial velocity > 100 km s-1 | |
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 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 apparent magnitude | ||
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 | ||
celestial body | has spectra | |
physical object | has location or center of gravity | |
has angular momentum | ||
has momentum | ||
has temperature | ||
has volume | ||
has extent |
Next high proper motion star: 61 Cygni Up: high proper motion star