20 Ari
20 Ari
20 Ari is a F-type (Yellow-White) star. It carries the designation 20 Ari.
Located approximately 137.3 light-years from Earth, 20 Ari resides within the broader disk of our Milky Way galaxy.
20 Ari is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.79, 20 Ari 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 white hue, which corresponds to a B-V color index of +0.439.
Physical Properties
| Spectral Class | Class F — F-type (Yellow-White) |
| Color Index (B−V) | 0.439 |
Observation
| Apparent Magnitude | +5.79 |
| Absolute Magnitude | 2.67 |
| Distance | 137 ly |
Position
| Right Ascension | 2h 15.77m |
| Declination | 25° 46.98′ |
Frequently Asked Questions
What type of star is 20 Ari?
20 Ari is a Class F — F-type (Yellow-White) star.
How far is 20 Ari from Earth?
20 Ari is approximately 137.3 light-years from Earth.
Can you see 20 Ari with the naked eye?
With an apparent magnitude of 5.79, 20 Ari is visible to the naked eye.