An indication for the binarity of P Cygni from its 17th century eruption

Keyphrases

• 17th Century 100%
• B-type 66%
• Binarity 100%
• Cygnus Cygnus 100%
• Doppler Shift 33%
• Eccentric Orbits 33%
• Gravitational Energy 33%
• High-resolution 33%
• Light Curves 33%
• Luminosity 66%
• Luminous Blue Variable Star 33%
• Luminous Blue Variables 66%
• Mass Transfer 100%
• Orbital Period 33%
• Spectroscopic Observations 33%
• Visual Light 33%

Physics

• Doppler Effect 33%
• Eccentric Orbit 33%
• Gravitational Energy 33%
• High Resolution 33%
• Light Curve 33%
• Luminous Blue Variable Stars 100%
• Periastron 33%