Click on the following link move the star around the graph and write down three observations?
Graph the following stars .try using the same color if possible
What color is the hottest star?
What color is the coolest star?
which star is the brightest star? ________
which star is the dimmist star? ________

What information is plotted on the Y axis of the diagram?
what are the 4 main groups of stars mentioned on Hr diagram.

. Which star is the brightest white dwarf?
Which star is the hottest Giants
What color is Polaris (the North Star)
What category is hot, but not very bright?
What information is plotted on the vertical X axis of the diagram?
The sun is a medium size star ,it is part of ________________
Most stars belong to this category:__
What temperature is Sirius B
Which category is the sun?
Which category contains cold stars with brightness from 1 to 102
Which star is the brightest supergiant?