“The Truth about Star Colors.” Sky & Telescope (September 1992): 266. This article includes a discussion of what we learn from spectroscopy. “Reading the Colors of the Stars.” Astronomy (April 1989): 36. This article focuses on an all-sky survey at 2 microns. “2MASS: Unveiling the Infrared Universe.” Sky & Telescope (July 2001): 34. “Origins of the Spectral Sequence.” Sky & Telescope (February 1986): 129. An introduction is provided for spectral types and the new classes L and T. “Stars in the Cellar: Classes Lost and Found.” Sky & Telescope (September 2000): 39. “The Absolute Magnitude of Stars.” Sky & Telescope (September 1994): 35. A good history of how we have come to have this cumbersome system is discussed. “Origins of the Stellar Magnitude Scale.” Sky & Telescope (November 1992): 494. How we measure the apparent brightnesses of stars is discussed.ĭvorak, J. “Magnitude Cum Laude.” Astronomy (December 1998): 92.
