22 Eri
22 Eri
22 Eri is a B-type (Blue-White) star. It carries the designation 22 Eri.
Located approximately 496.4 light-years from Earth, 22 Eri resides within the broader disk of our Milky Way galaxy.
22 Eri is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.53, 22 Eri 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 -0.145.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.145 |
Observation
| Apparent Magnitude | +5.53 |
| Absolute Magnitude | -0.38 |
| Distance | 496 ly |
Position
| Right Ascension | 3h 40.64m |
| Declination | -5° 12.64′ |
Frequently Asked Questions
What type of star is 22 Eri?
22 Eri is a Class B — B-type (Blue-White) star.
How far is 22 Eri from Earth?
22 Eri is approximately 496.4 light-years from Earth.
Can you see 22 Eri with the naked eye?
With an apparent magnitude of 5.53, 22 Eri is visible to the naked eye.