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Two stars lie in the same area of the sky. Star Gern has a parallax measurement of 1 arcsecond, while Star Zora has a parallax measurement of 0.5 arcseconds.
- a) Star Gern is closer to us than star Zora
- b) Star Gern has a larger space velocity than star Zora
- c) Star Gern and Star Zora are at the same distance
- d) Star Gern and Star Zora have the same temperature