P CygniA Luminous Blue Variable which every few hundred years tends to enormously increase its brightness in huge eruptions.The star is known since its eruption in 1600, the first of its kind to be discovered. Constellation: Cygnus Distance: 5000 - 7000 light-years Spectral class: B2 Visual magnitude: 6.0 Luminosity: 700 000 * Sun Mass: 50 - 60 * Sun Diameter: 76 * Sun Radial velocity: -9 km/sec Back: List of big and giant stars part 2 |
The cloud around the star, P Cygni itself is hidden. Photo: Nasa, Hubble Telescope |
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