ポルックス (恒星)
78Bet Gem
ポルックス (恒星) is a K-type (Orange) star located in the constellation Gemini. It carries the designation 78Bet Gem.
ポルックス (恒星) lies approximately 33.8 light-years from Earth, placing it within the Sun's local stellar neighborhood. This relatively short cosmic distance means the light reaching us today departed the star only about 33 years ago.
ポルックス (恒星) is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
ポルックス (恒星) has an apparent magnitude of +1.16, making it a bright and prominent star that is readily visible to the naked eye. It is one of the more conspicuous stars in its region of the sky. Observers will note its yellow hue, which corresponds to a B-V color index of +0.991.
物理的特性
| スペクトル型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 0.991 |
観測
| 見かけの等級 | +1.16 |
| 絶対等級 | 1.08 |
| 距離 | 33.8 ly |
| 星座 | Gemini |
位置
| 赤経 | 7h 45.32m |
| 赤緯 | 28° 1.57′ |
よくある質問
What type of star is ポルックス (恒星)?
ポルックス (恒星) is a Class K — K-type (Orange) star.
How far is ポルックス (恒星) from Earth?
ポルックス (恒星) is approximately 33.8 light-years from Earth.
Can you see ポルックス (恒星) with the naked eye?
With an apparent magnitude of 1.16, ポルックス (恒星) is visible to the naked eye.
What constellation is ポルックス (恒星) in?
ポルックス (恒星) is located in the constellation Gemini.