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Transcript
Hertzsprung- Russell diagram
Use the H-R diagram to answer the following questions:
1.
2.
3.
Most stars belong to which category:
_______________________________________
Which star is the brightest white dwarf?
_______________________________________
Which star is hottest supergiant?
_______________________________________
4.
5.
What color is Deneb?______________________
What temperature is Sirius B?_______________
6.
This star is a red Giant. ___________________
7.
8.
What temperature is Bernard’s Star?__________
Which star is the dimmest (least bright) on the
chart? _________________________________
9.
What category is the hottest star on the chart?
_______________________________________
10. What color are the coolest stars? _____________
11. What category of stars is hot but not very
luminous? ______________________________
12. If you know a stars color, you can determine it’s
______________________________________.
13. The H-R Diagram is based on what two criteria?
A. _______________________________________
B. _______________________________________
Looking at the Main Sequence category, state a
relationship between these two criteria:
_____________________________________________
_____________________________________________