10 Cas
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10 Cas
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10 Cas is a B-type (Blue-White) star located in the constellation Cassiopeia. It carries the designation 10 Cas.
Located approximately 867.4 light-years from Earth, 10 Cas resides within the broader disk of our Milky Way galaxy.
10 Cas is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.57, 10 Cas sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its blue hue, which corresponds to a B-V color index of -0.023.
Physical Properties
| Spectral Class | B Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.023 |
Observation
| Apparent Magnitude | +5.57 |
| Absolute Magnitude | -1.55 |
| Distance | 867 ly |
| Constellation | Cassiopeia |
Position
| Right Ascension | 0h 6.44m |
| Declination | 64° 11.77′ |