The files, AppendixG.dat (ASCII text), AppendixG.xls (Microsoft Excel), and AppendixG.doc (Microsoft Word) contain the data in Appendix G of: "An Introduction to Modern Astrophysics" "An Introduction to Modern Stellar Astrophysics" "An Introduction to Modern Galactic Astrophysics and Cosmology" Bradley W. Carroll and Dale A. Ostlie Addison Wesley 2007. Format for AppendixG.dat: Three header lines (A3, 9X, F6.0, 6X, F11.4, 5X, F5.2, 7X, F5.2, 6X, F6.2, 7X, F5.2, 6X, F6.2, 7X, F6.3, 6X, F6.3) Five header lines (A2, 10X, F6.0, 6X, F11.4, 5X, F5.2, 7X, F5.2, 6X, F6.2, 7X, F5.2, 6X, F6.2, 7X, F6.3, 6X, F6.3) Five header lines (A2, 10X, F6.0, 6X, F11.4, 5X, F5.2, 7X, F5.2, 6X, F6.2, 7X, F5.2, 6X, F6.2, 7X, F6.3, 6X, F6.3) References Cox, Arthur N. (ed.), "Allen's Astrophysical Quantities}," Fourth Edition, Springer-Verlag, New York, 2000. de Jager, C. and Nieuwenhuijzen, H., "A New Determination of the Statistical Relations Between Stellar Spectra and Luminosity Classes and Stellar Effective Temperature and Luminosity," Astronomy and Astrophysics, Vol. 177, 217, 1987. Schmidt-Kaler, Th., "Physical Parameters of the Stars," Landolt-Bornstein Numerical Data and Functional Relationships in Science and Technology}, New Series, Group VI, Volume 2b, Springer-Verlag, Berlin, 1982.