当前位置
| 属性 | 数值 |
|---|---|
| Right Ascension (J2000) | 12h08m21s |
| Declination (J2000) | -50°43'20" |
| Altitude | -54.14° |
| Azimuth | 235.30° |
| Hour Angle | 08h42m23s |
| Constellation | Centaurus |
| Visibility | below_horizon |
物理属性
| 属性 | 数值 |
|---|---|
| Visual Magnitude | 2.58 |
| Spectral Class | A3V |
| Color Index (B-V) | 0.08 |
| Distance | 81.4 light-years |
| Parallax | 8.25 mas |
| Proper Motion (RA) | -47.53 mas/yr |
| Proper Motion (Dec) | -6.42 mas/yr |
| Radial Velocity | -13.4 km/s |
目录编号
| 目录 | 编号 |
|---|---|
| Hipparcos (HIP) | 59196 |
| Bright Star Catalogue (HR) | 4660 |
| Henry Draper (HD) | 106591 |
| SAO | 28315 |
| Bayer Designation | δ UMa |
| Flamsteed Designation | 69 UMa |
升起、落下和中天
| 天象 | 时间/数值 |
|---|---|
| Status | Never rises at this location |
| Transit Time | 22:56 (altitude: -0.2°) |