エリダヌス座p星
エリダヌス座p星 is a K-type (Orange) star.
エリダヌス座p星 lies approximately 25.5 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 25 years ago.
エリダヌス座p星 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +5.76, エリダヌス座p星 sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its yellow hue, which corresponds to a B-V color index of +0.880.
物理的特性
| スペクトル型 | Class K — K-type (Orange) |
| 色指数 (B−V) | 0.880 |
観測
| 見かけの等級 | +5.76 |
| 絶対等級 | 6.29 |
| 距離 | 25.5 ly |
位置
| 赤経 | 1h 39.79m |
| 赤緯 | -56° 11.78′ |
よくある質問
What type of star is エリダヌス座p星?
エリダヌス座p星 is a Class K — K-type (Orange) star.
How far is エリダヌス座p星 from Earth?
エリダヌス座p星 is approximately 25.5 light-years from Earth.
Can you see エリダヌス座p星 with the naked eye?
With an apparent magnitude of 5.76, エリダヌス座p星 is visible to the naked eye.