Rigil Kentaurus
α Cen A
Nuværende synlighed
Højde
-53.8°
Azimut
218.1°
below_horizon
Nuværende position
| Egenskab | Værdi |
|---|---|
| Right Ascension (J2000) | 14h39m27s |
| Declination (J2000) | -60°49'54" |
| Altitude | -53.82° |
| Azimuth | 218.10° |
| Hour Angle | 08h47m39s |
| Constellation | Centaurus |
| Visibility | below_horizon |
Fysiske egenskaber
| Egenskab | Værdi |
|---|---|
| Visual Magnitude | -0.01 |
| Spectral Class | G2V |
| Color Index (B-V) | 0.71 |
| Distance | 4.4 light-years |
| Parallax | 742.12 mas |
| Proper Motion (RA) | -3678.19 mas/yr |
| Proper Motion (Dec) | 481.84 mas/yr |
| Radial Velocity | -21.4 km/s |
Katalogbetegnelser
| Katalog | Betegnelse |
|---|---|
| Hipparcos (HIP) | 71683 |
| Bright Star Catalogue (HR) | 5459 |
| Henry Draper (HD) | 128620 |
| SAO | 252838 |
| Bayer Designation | α Cen A |
Opgang, nedgang og kulmination
| Begivenhed | Tid / Værdi |
|---|---|
| Status | Never rises at this location |
| Transit Time | 01:32 (altitude: -10.8°) |