One graph used to relate stars' absolute magnitudes and their spectral types is the Hertzsprung-Russell diagram, better (and more simply) known as the H-R diagram.
Chat with our AI personalities
Astronomy, the study of the stars and planets and their movements.
speed graph
a circle graph
A scatter graph.
a graph can show the amuont of time or the political voye a graph can be summed up as a chart used to record information