Problems of Calibration of Absolute Magnitudes and Temperature of Stars: Held in Geneva, Switzerland, September 12–15, 1972

Front Matter....Pages I-X
Front Matter....Pages 1-1
Absolute Magnitudes from Trigonometric and Statistical Parallaxes....Pages 3-10
The Determination of Absolute Magnitudes from Proper Motions....Pages 11-17
Note on Absolute Magnitudes in the Red and Infrared of Late M-Type Dwarfs....Pages 18-20
Magnitude Absolue Moyenne Des RR Lyrae....Pages 21-22
A Program to Determine an Accurate Trigonometric Parallax for the Hyades Cluster....Pages 23-24
Front Matter....Pages 25-25
Attempt to Apply the U B V B 1 B 2 V 1 G Photometry to the Determination of the Distance of the Hyades....Pages 27-30
A Far-Ultraviolet Flux Difference Between Hyades and Pleiades Stars....Pages 31-35
Photo-Electric Measures of Hα and H β in the Scorpio-Centaurus Association....Pages 36-40
Rotational Effects on the Photometric Determinations of Absolute Magnitudes for A- and F-Type Stars....Pages 41-43
Front Matter....Pages 45-45
The Calibration of Luminosity Criteria....Pages 47-56
Absolute Magnitudes and Colours of Field Giant Branch Stars....Pages 57-63
On the K-Line Width-Absolute Magnitude Relation....Pages 64-67
Luminosity Calibration of Giants and Supergiants, G0-M5....Pages 68-77
Calibration En Magnitudes Absolues De La Classification BCD. Application à La Détermination Du Module De Distance Du Grand Nuage De Magellan....Pages 78-85
The (log g , log T eff )-Diagram, a Fundamental HR-Diagram....Pages 86-89
Front Matter....Pages 91-91
Absolute Magnitude Determinations from Hydrogen-Line Photometry....Pages 93-113
A Preliminary Test of the Calibration of the Hβ System in Terms of Absolute Magnitudes and Intrinsic Colours for Early-Type Stars....Pages 114-116
Three-Dimensional Representation of A0-G5 Stars....Pages 117-119
The H γ -Absolute Magnitude Calibration....Pages 120-123
Calibration of MK Types by Fitting the HR Diagrams of Three Moving Clusters....Pages 124-125
Front Matter....Pages 91-91
Absolute Magnitudes of O Stars from A Study of Visual Multiple Systems....Pages 126-127
Front Matter....Pages 129-129
Ground Based and Extraterrestrial Observations of Stellar Flux....Pages 131-145
Line Blanketing in Real Stellar Atmospheres....Pages 146-148
Absolute Solar Intensities and the Solar Constant....Pages 149-152
Absolute Calibration of Stellar Temperatures....Pages 153-155
Comparison of Theoretical and Observed Indices for Three Photoelectric Photometric Systems....Pages 156-162
First Results of the Absolute Calibration of the u , v , b , y System of Filters....Pages 163-164
Radii and Fluxes of Long-Period Cepheids....Pages 165-170
Front Matter....Pages 171-171
The Use of Model Atmospheres for Temperature-Gravity Calibration....Pages 173-221
Ultraviolet Energy Distribution of He-Weak Stars....Pages 222-224
The Absolute Magnitude and Stellar Population of a Ba II Star....Pages 225-228
Front Matter....Pages 229-229
Stellar Temperature Scale and Bolometric Corrections....Pages 231-271
Front Matter....Pages 273-273
Remarks on the Photometric Criteria of Choice of the Standard Stars....Pages 275-297
Determination of the Apparent V Magnitudes....Pages 298-301
Distribution de L’energie Dans Le Spectre Ultraviolet de Quelques Étoiles....Pages 302-304