The apparent magnitude (m) of a celestial object is a measure of its brightness as seen by an observer on Earth, adjusted to the value it would have in the absence of the atmosphere.
New!!: W Crucis and Apparent magnitude ·
Beta Lyrae variables are a class of close binary stars.
New!!: W Crucis and Beta Lyrae variable ·
In modern astronomy, a constellation is a specific area of the celestial sphere as defined by the International Astronomical Union (IAU).
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Crux, located in the deep southern sky, is the smallest yet one of the most distinctive of the 88 modern constellations.
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A star is a luminous sphere of plasma held together by its own gravity.
New!!: W Crucis and Star ·