当前位置
| 属性 | 数值 |
|---|---|
| Right Ascension (J2000) | 05h40m45s |
| Declination (J2000) | -01°56'33" |
| Altitude | -51.20° |
| Azimuth | 14.07° |
| Hour Angle | -11h36m23s |
| Constellation | Orion |
| Visibility | below_horizon |
物理属性
| 属性 | 数值 |
|---|---|
| Visual Magnitude | 1.74 |
| Spectral Class | O9.5Ib |
| Color Index (B-V) | -0.21 |
| Distance | 1260.0 light-years |
| Parallax | 3.99 mas |
| Proper Motion (RA) | 3.99 mas/yr |
| Proper Motion (Dec) | 2.54 mas/yr |
| Radial Velocity | 18.5 km/s |
目录编号
| 目录 | 编号 |
|---|---|
| Hipparcos (HIP) | 26727 |
| Bright Star Catalogue (HR) | 1948 |
| Henry Draper (HD) | 37742 |
| SAO | 132444 |
| Bayer Designation | ζ Ori |
| Flamsteed Designation | 50 Ori |
升起、落下和中天
| 天象 | 时间/数值 |
|---|---|
| Rise Time | 07:33 |
| Transit Time | 13:29 (altitude: 48.2°) |
| Set Time | 19:24 |