51 Eri
51 Eri
51 Eri is a F-type (Yellow-White) star. It carries the designation 51 Eri.
Located approximately 96.0 light-years from Earth, 51 Eri resides within the broader disk of our Milky Way galaxy.
51 Eri is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.22, 51 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-white hue, which corresponds to a B-V color index of +0.283.
Physical Properties
| Spectral Class | Class F — F-type (Yellow-White) |
| Color Index (B−V) | 0.283 |
Observation
| Apparent Magnitude | +5.22 |
| Absolute Magnitude | 2.88 |
| Distance | 96.0 ly |
Position
| Right Ascension | 4h 37.60m |
| Declination | -2° 28.41′ |
Frequently Asked Questions
What type of star is 51 Eri?
51 Eri is a Class F — F-type (Yellow-White) star.
How far is 51 Eri from Earth?
51 Eri is approximately 96.0 light-years from Earth.
Can you see 51 Eri with the naked eye?
With an apparent magnitude of 5.22, 51 Eri is visible to the naked eye.