The Mass-Luminosity Relationship

In this topic, you will explore how stars are classified by into several different spectral classes; however, stars are not the only objects that are classified. Systems of classification can be found in language arts, mathematics, the social sciences, and other fields of science.

Why are objects classified? Do you think it is important to do so? Who should be responsible for classifying objects in a field of study? As you consider these questions, it may be helpful to think of a system of classification that is important to you. Post your responses to these questions in the discussions area. Then, return to the topic several times over the next few days to read your coursemates’ posts. Reply to at least two of them, making sure to ask questions and encourage further conversation.