55 Eri
55 Eri
55 Eri is a F-type (Yellow-White) star. It carries the designation 55 Eri.
At a distance of roughly 2,132 light-years, 55 Eri is a distant star lying deep within the Milky Way galaxy.
55 Eri is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.98, 55 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 yellow-white hue, which corresponds to a B-V color index of +0.645.
Physical Properties
| Spectral Class | Class F — F-type (Yellow-White) |
| Color Index (B−V) | 0.645 |
Observation
| Apparent Magnitude | +5.98 |
| Absolute Magnitude | -3.10 |
| Distance | 2,132 ly |
Position
| Right Ascension | 4h 43.58m |
| Declination | -8° 47.66′ |
Frequently Asked Questions
What type of star is 55 Eri?
55 Eri is a Class F — F-type (Yellow-White) star.
How far is 55 Eri from Earth?
55 Eri is approximately 2,131.7 light-years from Earth.
Can you see 55 Eri with the naked eye?
With an apparent magnitude of 5.98, 55 Eri is visible to the naked eye.