Vega (α Lyrae) is the brightest star in the constellation Lyra. Vega is about 25 light-years (ly) away. The star is part of the great summer triangle.
With its magnitude of 0. 0 mag, it was formerly used as a reference star for brightness measurements (photometry).
Vega | |
---|---|
Constellation | Lyra |
Right ascension | 18h 36m 56.34s |
Declination | +38° 47′ 1.3″ |
Apparent magnitude | 0.03 mag |
Distance | (25.0 ± 0.1) ly |
Bayer designation | α Lyrae |
Bright Star Catalogue | HR 7001 |
Hipparcos Catalogue | HIP 91262 |
SAO Catalogue | SAO 67174 |
