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physical object > natural object > celestial body > star > early star > O star > Zeta Pup |
Zeta Pup | ||||
subject | fact |
Zeta Pup | is a part of Puppis | |
has spectral type O4f | ||
has definition The brightest Of star known, embedded in the Gum Nebula. It has an envelope which is rapidly accelerating outward. | ||
is an instance of O 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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