25Nu Cas
25Nu Cas
25Nu Cas is a B-type (Blue-White) star located in the constellation Cassiopeia. It carries the designation 25Nu Cas.
Located approximately 411.8 light-years from Earth, 25Nu Cas resides within the broader disk of our Milky Way galaxy.
25Nu Cas is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.90, 25Nu 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 -0.091.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.091 |
Observation
| Apparent Magnitude | +4.90 |
| Absolute Magnitude | -0.61 |
| Distance | 412 ly |
| Constellation | Cassiopeia |
Position
| Right Ascension | 0h 48.83m |
| Declination | 50° 58.09′ |
Frequently Asked Questions
What type of star is 25Nu Cas?
25Nu Cas is a Class B — B-type (Blue-White) star.
How far is 25Nu Cas from Earth?
25Nu Cas is approximately 411.8 light-years from Earth.
Can you see 25Nu Cas with the naked eye?
With an apparent magnitude of 4.90, 25Nu Cas is visible to the naked eye.
What constellation is 25Nu Cas in?
25Nu Cas is located in the constellation Cassiopeia.