* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download Hertzsprung - Russel Diagram
Corona Australis wikipedia , lookup
Canis Minor wikipedia , lookup
Dyson sphere wikipedia , lookup
Auriga (constellation) wikipedia , lookup
Corona Borealis wikipedia , lookup
Cassiopeia (constellation) wikipedia , lookup
Aquarius (constellation) wikipedia , lookup
Star of Bethlehem wikipedia , lookup
Star catalogue wikipedia , lookup
Stellar classification wikipedia , lookup
Timeline of astronomy wikipedia , lookup
Canis Major wikipedia , lookup
Astronomical spectroscopy wikipedia , lookup
Cygnus (constellation) wikipedia , lookup
Perseus (constellation) wikipedia , lookup
Stellar kinematics wikipedia , lookup
Hayashi track wikipedia , lookup
Stellar evolution wikipedia , lookup
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: _____________________________________________ _____________________________________________