タイゲタ
19 Tau
タイゲタ is a B-type (Blue-White) star located in the constellation Taurus. It carries the designation 19 Tau.
Located approximately 409.2 light-years from Earth, タイゲタ resides within the broader disk of our Milky Way galaxy.
タイゲタ is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.30, タイゲタ 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 hue, which corresponds to a B-V color index of -0.110.
物理的特性
| スペクトル型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.110 |
観測
| 見かけの等級 | +4.30 |
| 絶対等級 | -1.19 |
| 距離 | 409 ly |
| 星座 | Taurus |
位置
| 赤経 | 3h 45.21m |
| 赤緯 | 24° 28.04′ |
よくある質問
What type of star is タイゲタ?
タイゲタ is a Class B — B-type (Blue-White) star.
How far is タイゲタ from Earth?
タイゲタ is approximately 409.2 light-years from Earth.
Can you see タイゲタ with the naked eye?
With an apparent magnitude of 4.30, タイゲタ is visible to the naked eye.
What constellation is タイゲタ in?
タイゲタ is located in the constellation Taurus.