Astrophys. monographs, Univ. Chicago Press (1943)

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Table of Contents

• INTRODUCTION
• THE O5-F2 STARS
• The O Stars
• O9.5
• B0
• B0.5
• B1
• B2
• B3
• B5
• B8
• The Spectrum of Draconis
• The A Stars
• B9
• A0
• A1
• A2
• A3
• A5
• A7
• F0
• F2
• The Peculiar A Stars
• The Metallic-Line Stars
• The Spectrum of Bootis
• THE F5-M STARS
• F5
• F6
• F8
• G0
• G2
• G5
• G8
• K0
• K2
• K3
• K5
• The M Stars
• THE SUPERGIANTS OF CLASSES B8-M2
• FIVE COMPOSITE SPECTRA
• CONCLUSION
• Plate 1: O5 - B0 Standards, Plate 2: Two Wolf-Rayet Stars,
  Plate 3: Main Sequence O9 - B9, Plate 4: Supergiants O9.5 - A0,
  Plate 5: Luminosity Effects at O9 Plate 6: Luminosity Effects at O9.5
,

• Plate 7: Luminosity Effects at B0, Plate 8: AG Pegasi = BD 11 4673,
  Plate 9: Luminosity Effects at B0.5, Plate 10: Luminosity Effects at B1
  Plate 11: Luminosity Effects at B2, Plate 12: The Be Stars and Phi Persei
,

• Plate 13: The Bnn Stars, Plate 14: P Cygni,
  Plate 15: Luminosity Effects at B3 Plate 16: Luminosity Effects at B5,
  Plate 17: Luminosity Effects at B8, Plate 18: The Peculiar Stars Beta Lyr and Nu Sgr
,

• Plate 19: Main Sequence B8 - A2, Plate 20: Supergiants A0 - F0
  Plate 21: Luminosity Effects at A0, Plate 22: Main Sequence A2 - F0,
  Plate 23: The "Metallic-Line Star" 63 Tauri, Plate 24: Two Peculiar A Stars
,

• Plate 25: Luminosity Effects at A3, Plate 26: Luminosity Effects at A5,
  Plate 27: The Spectrum of 17 Leporis, Plate 28: Luminosity Effects at A7,
  Plate 29: Main Sequence F0 - M2, Plate 30: Supergiants F0 - K5


• Plate 31: Luminosity Effects at F0, Plate 32: The Peculiar F Stars Beta CrB and Gamma Equ,
  Plate 33: The Cluster-Type Variable RR Lyrae, Plate 34: The Variable Star SU Tau,
  Plate 35: Luminosity Effects at F6 Plate 36: Normal Giants F8 - K5
,

• Plate 37: Luminosity Effects at F8, Plate 38: High Luminosity Stars at F8,
  Plate 39: The Cepheid Variable X Cygni, Plate 40: Luminosity Effects at G0
  Plate 41: Luminosity Effects at G5, Plate 42: The High-Velocity Star Boss 2527
,

• Plate 43: The Variable Star V Vul, Plate 44: Luminosity Effects at G8,
  Plate 45: The High-Velocity Star Delta Leporis Plate 46: Luminosity Effects at K0,
  Plate 47: High Luminosity Stars at K1, Plate 48: Luminosity Effects at K3
,

• Plate 49: High Luminosity Stars at K3, Plate 50: Luminosity Effects at K5
  Plate 51: The M Giant Sequence, Plate 52: The M Sequence as a Temperature Sequence,
  Plate 53: Luminosity Effects in the Early M Giants, Plate 54: A Carbon Star and a Long Period Variable, Plate 55: The Banded Stars in the Visual Region