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physical object > natural object > celestial body > star > dwarf > Zeta Ophiuchi |
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Zeta Ophiuchi | ||||
subject | fact |
Zeta Ophiuchi | has rotational velocity 396 km s-1 | ![]() |
is a part of Ophiuchus | ![]() | |
has spectral type O9.5 V | ![]() | |
has distance 170 pc | ![]() | |
has definition A reddened O star (a runaway star from the Sco-Cen association) with a high rotational velocity. It is well known for its strong interstellar absorption lines in the visible part of the spectrum. | ![]() | |
is an instance of O star | ![]() | |
is an instance of dwarf | ![]() | |
dwarf | has symbol d | ![]() |
has luminosity class V | ![]() | |
has synonym main sequence star | ![]() | |
O star | has lifetime 3 to 6 million years | ![]() |
has color blue-white | ![]() | |
has surface temperature 35000 K | ![]() | |
has relative abundance rare | ![]() | |
has rotation velocity very high | ![]() | |
has absorption line He II | ![]() | |
star | has star surface temperature | ![]() |
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 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 | ![]() |
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