crossword puzzle

2. is known as Dragon.
5. Shift stars seem to shift their positions against the farther stars.
6. is the measurement of stars.
7. the difference in two solar calendars.
9. is the power of a star.
10. body an opaque object that emits thermal radiation.
13. Rigel a young blue star and one of the most luminous of all stars.
14. Are formed when a gas cloud out in the nebula or other region in space.
16. apparent motion due to the rotation of the earth.
19. are created when materials in the disk around a preexisting star begins to condense around a rock.
21. Major known as the big bear.
22. known as the hunter.
23. constellations lie on the other side of the celestial equator.

1. was a vain and boastful wife of King Cepheus of Ethiopia.
3. a constellation named after the Greek hero Herakles.
4. displays little movement in the sky.
5. the standard unit of distance.
8. patterns of stars seen in the sky.
11. magnitude astronomers describe the actual brightness of a star.
12. sign one of the 12 zodiac signs that the sun is on the birth date.
15. constellations constellations that move counterclockwise directions.
17. star patterns that have discovered but not been officially identified as a constellation.
18. plane is the imaginary line traced by the sun and sky.
20. Giant stars those with a mass more than 10 times higher than that of our sun.
24. Betelgeuse a red star that doesnt shine with a steady light as it expands.