カペラ (恒星) vs ポルックス (恒星)

Property カペラ (恒星) ポルックス (恒星)
名称 13Alp Aur 78Bet Gem
星座 N/A Gemini
スペクトル型 Class M — M-type (Red) Class K — K-type (Orange)
見かけの等級 +0.08 +1.16
絶対等級 -0.51 1.08
距離 42.8 ly 33.8 ly
質量 N/A N/A
半径 N/A N/A
温度 N/A N/A
光度 N/A N/A

Key Differences

  • ◆ Both are among the nearest and brightest giant stars to the Sun.
  • ◆ Capella is the sixth-brightest star and is actually a quadruple system with two G-type giants as the primary pair.
  • ◆ Pollux is the single nearest giant star, hosting a confirmed exoplanet.
  • ◆ Capella is at ~43 light-years; Pollux is closer at ~34 light-years.
  • ◆ The primary pair of Capella orbits each other every 104 days and are not resolvable by eye.

Related Comparisons

アークトゥルス vs カペラ (恒星) アークトゥルス vs ポルックス (恒星) カペラ (恒星) vs アークトゥルス ポルックス (恒星) vs Castor
← All Comparisons