48Sig Ori
48Sig Ori
48Sig Ori is a O-type (Blue) star located in the constellation Orion. It carries the designation 48Sig Ori.
At a distance of roughly 1,073 light-years, 48Sig Ori is a distant star lying deep within the Milky Way galaxy.
48Sig Ori is classified as a spectral class O star (O-type (Blue)) on the Harvard spectral classification system.
At an apparent magnitude of +3.77, 48Sig Ori 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 -0.190.
物理的特性
| スペクトル型 | Class O — O-type (Blue) |
| 色指数 (B−V) | -0.190 |
観測
| 見かけの等級 | +3.77 |
| 絶対等級 | -3.82 |
| 距離 | 1,073 ly |
| 星座 | Orion |
位置
| 赤経 | 5h 38.75m |
| 赤緯 | -2° 36.00′ |
よくある質問
What type of star is 48Sig Ori?
48Sig Ori is a Class O — O-type (Blue) star.
How far is 48Sig Ori from Earth?
48Sig Ori is approximately 1,072.9 light-years from Earth.
Can you see 48Sig Ori with the naked eye?
With an apparent magnitude of 3.77, 48Sig Ori is visible to the naked eye.
What constellation is 48Sig Ori in?
48Sig Ori is located in the constellation Orion.