P Cygni

P Cygni is a blue supergiant star located in the constellation Cygnus. It is 76 times larger than the Sun and 30 times more massive.^[1] P Cygni is a luminous blue variable (or LBV for short) star, maybe even the first one discovered.

P Cygni Media

A visual band light curve for P Cygni. The main plot is from AAVSO data. The inset plot, adapted from de Groot (1988), shows the variability for the first 400 years after the star's discovery.
P Cygni's characteristic and eponymous line profile for H-α

Related pages

References

↑ Najarro, F.. Spectroscopy of P Cygni. P Cygni 2000: 400 Years of Progress 233 (1 June 2001). p. 133.

This short article about science can be made longer. You can help Wikipedia by adding to it.

[1] Najarro, F.. Spectroscopy of P Cygni. P Cygni 2000: 400 Years of Progress 233 (1 June 2001). p. 133.

[1]