アトラス
27 Tau
アトラス is a B-type (Blue-White) star located in the constellation Taurus. It carries the designation 27 Tau.
Located approximately 382.4 light-years from Earth, アトラス resides within the broader disk of our Milky Way galaxy.
アトラス is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.62, アトラス 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 -0.070.
物理的特性
| スペクトル型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.070 |
観測
| 見かけの等級 | +3.62 |
| 絶対等級 | -1.72 |
| 距離 | 382 ly |
| 星座 | Taurus |
位置
| 赤経 | 3h 49.16m |
| 赤緯 | 24° 3.20′ |
よくある質問
What type of star is アトラス?
アトラス is a Class B — B-type (Blue-White) star.
How far is アトラス from Earth?
アトラス is approximately 382.4 light-years from Earth.
Can you see アトラス with the naked eye?
With an apparent magnitude of 3.62, アトラス is visible to the naked eye.
What constellation is アトラス in?
アトラス is located in the constellation Taurus.