Cygnus X-1 vs Kruger 60
| Property | Cygnus X-1 | Kruger 60 |
|---|---|---|
| Designation | N/A | N/A |
| Constellation | Cygnus | N/A |
| Spectral Class | Class B — B-type (Blue-White) | Class M — M-type (Red) |
| Apparent Magnitude | +8.84 | +9.59 |
| Absolute Magnitude | -0.03 | 11.58 |
| Distance | 1,941 ly | 13.1 ly |
| Mass | N/A | N/A |
| Radius | N/A | N/A |
| Temperature | N/A | N/A |
| Luminosity | N/A | N/A |