4 Lib
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4 Lib
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4 Lib is a B-type (Blue-White) star. It carries the designation 4 Lib.
Located approximately 497.2 light-years from Earth, 4 Lib resides within the broader disk of our Milky Way galaxy.
4 Lib is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.70, 4 Lib 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 blue-white hue, which corresponds to a B-V color index of +0.006.
物理的特性
| スペクトル型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.006 |
観測
| 見かけの等級 | +5.70 |
| 絶対等級 | -0.22 |
| 距離 | 497 ly |
位置
| 赤経 | 14h 43.23m |
| 赤緯 | -24° 59.87′ |