|the brightest star in the constellation Lyra and one of the most conspicuous in the N hemisphere. It is part of an optical double star having a faint companion. Distance: 25.3 light years; spectral type: A0V|
|[C17: from Medieval Latin, from Arabic (al nasr) al wāqi, literally: the falling (vulture), that is, the constellation Lyra]|
|Vega (vē'gə, vā'gə) Pronunciation Key
A star in the constellation Lyra and one of the five brightest stars in the night sky. It is a white main-sequence star in the Hertzsprung-Russell diagram, with an apparent magnitude of 0.04. Vega, along with Altair and Deneb, form the Summer Triangle asterism. Scientific name: Alpha Lyra.
brightest star in the northern constellation Lyra and fifth brightest in the night sky, with a visual magnitude of 0.03. It is also one of the Sun's closer neighbours, at a distance of about 25 light-years. Vega's spectral type is A (white) and its luminosity class V (main sequence). It will become the northern polestar by about AD 14,000 because of the precession of the equinoxes.
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