Eta Lup
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Eta Lup
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Eta Lup is a B-type (Blue-White) star. It carries the designation Eta Lup.
Located approximately 441.9 light-years from Earth, Eta Lup resides within the broader disk of our Milky Way galaxy.
Eta Lup is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.42, Eta Lup is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its blue hue, which corresponds to a B-V color index of -0.206.
物理的特性
| スペクトル型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.206 |
観測
| 見かけの等級 | +3.42 |
| 絶対等級 | -2.24 |
| 距離 | 442 ly |
位置
| 赤経 | 16h 0.12m |
| 赤緯 | -38° 23.80′ |