メイサ
39Lam Ori
メイサ is a O-type (Blue) star located in the constellation Orion. It carries the designation 39Lam Ori.
At a distance of roughly 1,098 light-years, メイサ is a distant star lying deep within the Milky Way galaxy.
メイサ is classified as a spectral class O star (O-type (Blue)) on the Harvard spectral classification system.
At an apparent magnitude of +3.39, メイサ 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 -0.160.
物理的特性
| スペクトル型 | Class O — O-type (Blue) |
| 色指数 (B−V) | -0.160 |
観測
| 見かけの等級 | +3.39 |
| 絶対等級 | -4.25 |
| 距離 | 1,098 ly |
| 星座 | Orion |
位置
| 赤経 | 5h 35.14m |
| 赤緯 | 9° 56.05′ |
よくある質問
What type of star is メイサ?
メイサ is a Class O — O-type (Blue) star.
How far is メイサ from Earth?
メイサ is approximately 1,098.2 light-years from Earth.
Can you see メイサ with the naked eye?
With an apparent magnitude of 3.39, メイサ is visible to the naked eye.
What constellation is メイサ in?
メイサ is located in the constellation Orion.