バーナード星
バーナード星 is a star cataloged in modern stellar databases.
At a distance of approximately 5.95 light-years, バーナード星 is one of the Sun's closest stellar neighbors. Light that we observe from バーナード星 today left the star roughly 5 years ago, making it a near neighbor in galactic terms.
バーナード星 has an apparent magnitude of +9.54, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its red hue, which corresponds to a B-V color index of +1.570.
物理的特性
| 色指数 (B−V) | 1.570 |
観測
| 見かけの等級 | +9.54 |
| 絶対等級 | 13.24 |
| 距離 | 6.0 ly |
位置
| 赤経 | 17h 57.81m |
| 赤緯 | 4° 41.60′ |
よくある質問
How far is バーナード星 from Earth?
バーナード星 is approximately 6.0 light-years from Earth.
Can you see バーナード星 with the naked eye?
With an apparent magnitude of 9.54, バーナード星 is not visible to the naked eye.