1. Magnitude

2. Magnitude a six class scale used to measure the brightness of stars. 1st magnitude being the brightest and 6th being the faintest ones.

3. Magnitude a six class scale used to measure the brightness of stars. 1st magnitude being the brightest and 6th being the faintest ones.

4. Star

5. Star A gaseous body that produces its own energy, releasing it as light and heat.

6. Star A gaseous body that produces its own energy, releasing it as light and heat.

7. Satellite

8. Satellite a man made or heavenly body (Moon) that orbits around a larger object.

9. Satellite a man made or heavenly body (Moon) that orbits around a larger object.

10. Pole Star

11. Pole Star a bright star, also known as North Star or Polaris, that appears in the sky in the northern hemisphere. A useful bench mark as it always stays in the same position in the northern sky.

12. Pole Star a bright star, also known as North Star or Polaris, that appears in the sky in the northern hemisphere. A useful bench mark as it always stays in the same position in the northern sky.