Bright giant

From Wikipedia
https://en.wikipedia.org/wiki/Bright_giant

Bright giants are stars of luminosity class II in the Yerkes spectral classification. These are stars which straddle the boundary between ordinary giants and supergiants, based on the appearance of their spectra. [1] The bright giant luminosity class was first defined in 1943. [2]

Examples

Well known stars which are classified as bright giants include:

See also

References

  1. ^ Abt, Helmut A. (1957). "Line Broadening in High-Luminosity Stars. I. Bright Giants". Astrophysical Journal. 126: 503. Bibcode: 1957ApJ...126..503A. doi: 10.1086/146423.
  2. ^ Steven J. Dick (2019). Classifying the Cosmos: How We Can Make Sense of the Celestial Landscape. Springer. p. 176. ISBN  9783030103804.