Luminous blue variables are rare, massive, evolved stars that show unpredictable and sometimes dramatic variations in their spectra and brightness. They are also known as S Doradus variables after S D
The Homunculus Nebula, produced by the Great Outburst of η Carinae
Stars similar to η Carinae in nearby galaxies
η Carinae, a luminous blue variable as seen from the Chandra X-ray Observatory
HD 168607 is the right star of the pair below the Omega Nebula. The other is the hypergiant HD 168625.
S Doradus is one of the brightest stars in the Large Magellanic Cloud, a satellite galaxy of the Milky Way, located roughly 160,000 light-years away. The star is a luminous blue variable, and one of t
Luminous blue variable
…evolved stars that show unpredictable and sometimes dramatic variations in their spectra and brightness. They are also known as S Doradus variables after S Doradus, one of the brightest stars of the Large Magellanic Cloud. The LBV stars P Cygni and η Carinae have been known as unusual variables since the 17th…
S Doradus is the brightest individual star in NGC 1910, encircled by the lower "spiral arm". The bright star within the lower right nebulosity (N119) is R85. Credit: ESO
Large Magellanic Cloud. NGC 1910 is labelled near the centre of the image, and S Doradus is clearly visible at full size. (Credit: Robert Gendler/ESO)