Véga
3Alp Lyr
Véga is a A-type (White) star located in the constellation Lyra. It carries the designation 3Alp Lyr.
Véga lies approximately 25.0 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 25 years ago.
Véga is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
Véga has an apparent magnitude of +0.03, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its blue hue, which corresponds to a B-V color index of -0.001.
Propriétés physiques
| Classe Spectrale | Class A — A-type (White) |
| Indice de couleur (B−V) | -0,001 |
Observation
| Magnitude Apparente | +0.03 |
| Magnitude Absolue | 0,60 |
| Distance | 25.0 ly |
| Constellation | Lyra |
Position
| Ascension droite | 18h 36,94m |
| Déclinaison | 38° 47,02′ |
Related Chemistry
Explore the chemical elements connected to Véga on our sister site ChemFYI.
Vega's A0 classification means peak hydrogen absorption lines
Helium lines appear weakly in A0 spectra
Part of the Science FYI Family