Color: light blue
Surface temp: 10,000° - 28,000° K
Composition: strong hydrogen and ionized metals
Mass: 3.2 sols
Radius: 2.5 sols
Lumosity: 80
Magnitude: 1
Abundance: 0.6% of all stars
Lifetime: 1 billion years
Death: becomes white dwarf
Examples: Vega, Sirius