Stars and Constellations

4. / a diagram that relates the brightness of stars to its surface temperature
5. Star patterns that have been discovered but have not been officially identified as constellation
6. / An object so dense, nothing can escape its gravity field
9. / patterns of stars in the sky
10. / A hot luminous celestial body.
12. Stars which explode violently
15. Famous constellation known as "The Hunter"
16. / Where the star began as a large cloud of gas and dust
17. / Color of the coldest star
18. / "Circle of animals in Greek"
19. / distance that the light travels in one year
20. WAY/ A spiral galaxy where the solar system belongs

1. / located on the lower left of the HR diagram which are hot but not very bright stars
2. / The amount of light received on Earth
3. / a triangle shaped glass called a prism used to produce a spectrum.
7. / Indicates the temperature of a star
8. / Scientific study of the objects in the universe
11. / The brightest star and nearest star on Earth
13. / the apparent shift in the position of an object when viewed from two different positions.
14. Belief in the positions of celestial body influence the people's personalities and shape their lives