H R Diagram Lab Answers. A stars spectral type is determined by the absorption. This can be done using one or two dimensional plots including a hertzsprung russell diagram of luminosity vs.
The h r diagram was independently discovered in the early 1900s by the danish astronomer ejnar hertzsprung. The h r diagram answer sheet question a1. Critical thinking diagram worksheet answers 1 answer key.
When many stars are plotted on an h r diagram it is found that they fall into groups.
This can be done using one or two dimensional plots including a hertzsprung russell diagram of luminosity vs. The hertzsprung russell diagram or the h r diagram is a graph which plots a stars brightness versus its color. Epub student exploration h r diagram answer key. A collection of stars visible from earth can be arranged and classified based on their color temperature luminosity radius and mass.