Declination is a coordinate that specifies the angular distance of a celestial object north or south of the celestial equator. It ranges from +90° at the North Pole to -90° at the South Pole. The declination of Gemini, the constellation, varies depending on the specific star within the constellation. For instance, the declination of the bright star Pollux in Gemini is +28° 01′ 34.9″.