Explore the largest and most luminous K-type stars, focusing on hypergiants. Discover the characteristics, properties, and notable examples of these massive orange stars, including their immense size, high luminosity, and evolutionary stages. Learn about stellar classification, stellar evolution, and the unique features that distinguish K-type hypergiants within the vast universe.
Is a yellow hypergiant star
(+3)
V509 Cassiopeiae is a prime example of a K-type hypergiant, crucial for understanding the extreme luminosity, mass, and significant mass loss characteristic of these rare stars. Its study contributes to our knowledge of massive stellar evolution and the precursors to supernovae.
Is a K-type star
(+3)
As a K-type hypergiant, V915 Scorpii offers critical data for investigating the physics of the most massive stars, their internal structures, and their interactions with the interstellar medium. Its powerful stellar winds provide a window into mass loss mechanisms.
Highest mass-loss rate in the cluster
(+1)
RSGC1-F13 is a K-type hypergiant located within the rich star cluster RSGC1, making it an important target for understanding the properties and evolutionary paths of massive stars in dense environments. It represents the cooler end of the hypergiant spectrum.
Radius of 1,540±77 R☉
(+4)
WOH G64, though recently reclassified as a yellow hypergiant, is highly relevant due to its dramatic transformation from a red supergiant and the ongoing debate about its imminent supernova. Its recent image and research make it a critical subject for understanding the final stages of massive stellar evolution.