31 Tau
31 Tau
31 Tau is a B-type (Blue-White) star located in the constellation Taurus. It carries the designation 31 Tau.
Located approximately 778.4 light-years from Earth, 31 Tau resides within the broader disk of our Milky Way galaxy.
31 Tau is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.66, 31 Tau 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 +0.046.
物理的特性
| スペクトル型 | Class B — B-type (Blue-White) |
| 色指数 (B−V) | 0.046 |
観測
| 見かけの等級 | +5.66 |
| 絶対等級 | -1.23 |
| 距離 | 778 ly |
| 星座 | Taurus |
位置
| 赤経 | 3h 52.00m |
| 赤緯 | 6° 32.09′ |
よくある質問
What type of star is 31 Tau?
31 Tau is a Class B — B-type (Blue-White) star.
How far is 31 Tau from Earth?
31 Tau is approximately 778.4 light-years from Earth.
Can you see 31 Tau with the naked eye?
With an apparent magnitude of 5.66, 31 Tau is visible to the naked eye.
What constellation is 31 Tau in?
31 Tau is located in the constellation Taurus.