目前位置
| 屬性 | 數值 |
|---|---|
| Right Ascension (J2000) | 06h45m08s |
| Declination (J2000) | -16°43'19" |
| Altitude | 25.82° |
| Azimuth | 145.21° |
| Hour Angle | -2h51m22s |
| Constellation | Canis Major |
| Visibility | bright |
物理特性
| 屬性 | 數值 |
|---|---|
| Visual Magnitude | -1.44 |
| Spectral Class | A1V |
| Color Index (B-V) | 0.00 |
| Distance | 8.6 light-years |
| Parallax | 379.21 mas |
| Proper Motion (RA) | -546.01 mas/yr |
| Proper Motion (Dec) | -1223.08 mas/yr |
| Radial Velocity | -5.5 km/s |
星表編號
| 目錄 | 編號 |
|---|---|
| Hipparcos (HIP) | 32349 |
| Bright Star Catalogue (HR) | 2491 |
| Henry Draper (HD) | 48915 |
| SAO | 151881 |
| Bayer Designation | α CMa |
| Flamsteed Designation | 9 CMa |
升起、落下與過中天
| 事件 | 時間 / 數值 |
|---|---|
| Rise Time | 06:28 |
| Transit Time | 11:32 (altitude: 33.4°) |
| Set Time | 16:36 |