Rigil Kentaurus
α Cen A
Trenutna vidljivost
Višina
-34.3°
Azimut
216.0°
below_horizon
Trenutni položaj
| Lastnost | Vrednost |
|---|---|
| Right Ascension (J2000) | 14h39m27s |
| Declination (J2000) | -60°49'54" |
| Altitude | -34.28° |
| Azimuth | 216.00° |
| Hour Angle | 06h03m35s |
| Constellation | Centaurus |
| Visibility | below_horizon |
Fizikalne lastnosti
| Lastnost | Vrednost |
|---|---|
| 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 |
Kataloške oznake
| Katalog | Oznaka |
|---|---|
| Hipparcos (HIP) | 71683 |
| Bright Star Catalogue (HR) | 5459 |
| Henry Draper (HD) | 128620 |
| SAO | 252838 |
| Bayer Designation | α Cen A |
Vzhod, zahod in kulminacija
| Dogodek | Čas / Vrednost |
|---|---|
| Status | Never rises at this location |
| Transit Time | 01:32 (altitude: -10.8°) |