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2. giant-Giant planet - Wikipediahttps://en.wikipedia.org › wiki › Giant_planet
3. -There are four known giant planets in the Solar System: Jupiter, Saturn, Uranus and Neptune. Many extrasolar giant planets have been identified orbiting
6. sequence-In astronomy, the main sequence is a continuous and distinctive band of stars that appears on plots of stellar color versus brightness.
8. magnitude-the magnitude (brightness) of a celestial object as it would be seen at a standard distance of 10 parsecs.
10. -the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
11. class-The spectral class of a star is a short code primarily summarizing the ionization state, giving an objective measure of the photo sphere's temperature.

1. -the quality or state of giving out or reflecting light.
4. dwarf-A white dwarf is what stars like the Sun become after they have exhausted their nuclear fuel. Near the end of its nuclear burning stage, this type of star expels most of its outer material, creating a planetary nebula. Only the hot core of the star remains.
5. magnitude-the magnitude of a celestial object as it is actually measured from the earth.
7. giant planets from en.wikipedia.org
9. are four known giant planets in the Solar System: Jupiter, Saturn, Uranus and Neptune. Many extrasolar giant planets have been identified orbiting other ...
12. dwarfs-A red dwarf is the smallest and coolest kind of star on the main sequence. Red dwarfs are by far the most common type of star in the Milky Way,