Aktuelle Position
| Eigenschaft | Wert |
|---|---|
| Right Ascension (J2000) | 11h53m50s |
| Declination (J2000) | +53°41'41" |
| Altitude | 5.93° |
| Azimuth | 345.74° |
| Hour Angle | 10h24m00s |
| Constellation | Ursa Major |
| Visibility | naked_eye |
Physikalische Eigenschaften
| Eigenschaft | Wert |
|---|---|
| Visual Magnitude | 2.41 |
| Spectral Class | A1V |
| Color Index (B-V) | -0.02 |
| Distance | 79.7 light-years |
| Parallax | 38.99 mas |
| Proper Motion (RA) | 107.76 mas/yr |
| Proper Motion (Dec) | 11.16 mas/yr |
| Radial Velocity | -12.0 km/s |
Katalogbezeichnungen
| Katalog | Bezeichnung |
|---|---|
| Hipparcos (HIP) | 58001 |
| Bright Star Catalogue (HR) | 4295 |
| Henry Draper (HD) | 95418 |
| SAO | 43268 |
| Bayer Designation | β UMa |
| Flamsteed Designation | 48 UMa |
Auf-, Untergang & Kulmination
| Ereignis | Zeit / Wert |
|---|---|
| Status | Circumpolar (always above horizon) |
| Transit Time | 22:42 (altitude: 76.4°) |