Alphecca vs Sirius
| Property | Alphecca | Sirius |
|---|---|---|
| Designation | 5Alp CrB | 9Alp CMa |
| Constellation | N/A | Canis Major |
| Spectral Class | Class A — A-type (White) | Class A — A-type (White) |
| Apparent Magnitude | +2.22 | -1.44 |
| Absolute Magnitude | 0.41 | 1.45 |
| Distance | 75.0 ly | 8.6 ly |
| Mass | N/A | N/A |
| Radius | N/A | N/A |
| Temperature | N/A | N/A |
| Luminosity | N/A | N/A |