...11-9 A star’s spectral type and luminosity...
...The use of spectral classification for temperature...
...major advantage of spectral classification is that...
...is that a spectral type can easily...
...as colors do. Spectral types are also...
...principle disadvantage of spectral classification is the...
...vast majority of spectral types to date...
...development of two-dimensional spectral classification from the...
...luminosity classes. The spectral variations that accompany...
...H-R diagram because spectral types were originally...
...of the two-dimensional spectral type for a...
...diagram and two-dimensional spectral types. The detection...
...(mass, luminosity, color, spectral type)? Which stars...
...by choice of spectral region for the...
...is hydrogen. 18. Spectral type M2 stars...
...shifts in the spectral lines. 24. A...
...apparent magnitudes, and spectral types. Many of...
...Ultracool Dwarfs: New Spectral Types L and...
...“Origins of the Spectral Sequence” in Sky...
...book on the spectral classification of stars...

...unique set of spectral lines 4-4 The...
...The brightnesses of spectral lines depend on...
...only certain 4-7 Spectral lines shift due...
...three laws of spectral analysis and indicate...
...in termexplain how spectral lines can be...
...unique set of spectral lines. 18. The...
...temperatures (i.e., different spectral classes). If you...