Across
- 1. how bright a star appears from Earth: _________ magnitude
- 3. a star with the brightest apparent magnitude
- 5. fuel for stars
- 7. a very hot, white, dim star
- 8. the North star
- 11. located on the x-axis of an HR diagram
- 13. closely related to absolute magnitude
Down
- 2. a way of describing a star's luminosity: _________ magnitude
- 4. a very bright red star
- 6. the majority of stars lay in this band on a HR Diagram
- 9. a blue supergiant star
- 10. the color of the coolest stars
- 12. the color of the hottest stars
- 14. a large burning ball of gas