Color-Index
Although the Graphics Control Extension block declares color index 16 (hexadecimal 10) to be transparent, that index is not used in the image. Source: Internet
For A Hertzsprung–Russell diagram plots the actual brightness (or absolute magnitude ) of a star against its color index (represented as B−V). Source: Internet
Betelgeuse has a color index (B–V) of 1.85—a figure which points to its advanced "redness". Source: Internet
Given, for example, the color magnitudes B and V which are calibrated to be equal for an A0V star (e.g. Vega ), the stellar color temperature is given by the temperature for which the color index of a blackbody radiator fits the stellar one. Source: Internet
Further tests for establishing the quality of methanol include measurements of boiling point range, density, permanganate number, turbidity, color index, and acid number. Source: Internet
It encompasses more than 27,000 products under more than 13,000 generic color index names. Source: Internet