9 Cas vs HIP 107
Sheer depth separates the two, 543 and 326,156 light-years from the Sun. Apparent magnitudes of +5.53 and +5.90 place HIP 107 some 1.4 times brighter in the sky than 9 Cas. Intrinsically the balance shifts: 9 Cas carries an absolute magnitude of −14.10 against −0.58 for HIP 107, making it about 255,859 times more luminous once distance is removed from the comparison.
Property comparison
| Property | 9 Cas | HIP 107 |
|---|---|---|
| Designation | 9 Cas | N/A |
| Constellation | Cassiopeia | N/A |
| Spectral Class | Class A — A-type (White) | Class M — M-type (Red) |
| Apparent Magnitude | +5.90 | +5.53 |
| Absolute Magnitude | -14.10 | -0.58 |
| Distance | 326,156 ly | 543 ly |
| Mass | N/A | N/A |
| Radius | N/A | N/A |
| Temperature | N/A | N/A |
| Luminosity | N/A | N/A |