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physical object > naked eye object > naked eye star > Alpha Pictoris |
Alpha Pictoris (HR 2550) | ||||
subject | fact |
Alpha Pictoris | has declination -61 56 29 | |
has right ascension 06 48 11.4 | ||
has spectral type A7IV | ||
has V magnitude 3.27 | ||
is a part of Pictor | ||
has synonym HR 2550 | ||
has B-V magnitude 0.21 | ||
is an instance of A star | ||
is an instance of subgiant | ||
is an instance of naked eye star | ||
subgiant | has luminosity class IV | |
A star | has color white | |
has surface temperature 10000 K | ||
has absorption line H I | ||
naked eye star | has been observed for many centuries | |
is usually part of asterism | ||
is a part of celestial sphere | ||
is a part of Milky Way | ||
has apparent magnitude brighter than 5 | ||
star | has star surface temperature | |
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 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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