目前位置
| 屬性 | 數值 |
|---|---|
| Right Ascension (J2000) | 14h15m38s |
| Declination (J2000) | +19°10'21" |
| Altitude | 36.01° |
| Azimuth | 265.32° |
| Hour Angle | 03h55m28s |
| Constellation | Bootes |
| Visibility | bright |
物理特性
| 屬性 | 數值 |
|---|---|
| Visual Magnitude | -0.05 |
| Spectral Class | K1.5III |
| Color Index (B-V) | 1.23 |
| Distance | 36.7 light-years |
| Parallax | 88.85 mas |
| Proper Motion (RA) | -1093.45 mas/yr |
| Proper Motion (Dec) | -1999.40 mas/yr |
| Radial Velocity | -5.2 km/s |
星表編號
| 目錄 | 編號 |
|---|---|
| Hipparcos (HIP) | 69673 |
| Bright Star Catalogue (HR) | 5340 |
| Henry Draper (HD) | 124897 |
| SAO | 100944 |
| Bayer Designation | α Boo |
| Flamsteed Designation | 16 Boo |
升起、落下與過中天
| 事件 | 時間 / 數值 |
|---|---|
| Rise Time | 14:53 |
| Transit Time | 22:02 (altitude: 69.2°) |
| Set Time | 05:15 |