20 Boo
20 Boo
20 Boo is a K-type (Orange) star. It carries the designation 20 Boo.
Located approximately 187.0 light-years from Earth, 20 Boo resides within the broader disk of our Milky Way galaxy.
20 Boo is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +4.84, 20 Boo 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 orange hue, which corresponds to a B-V color index of +1.228.
Physical Properties
| Spectral Class | Class K — K-type (Orange) |
| Color Index (B−V) | 1.228 |
Observation
| Apparent Magnitude | +4.84 |
| Absolute Magnitude | 1.05 |
| Distance | 187 ly |
Position
| Right Ascension | 14h 19.75m |
| Declination | 16° 18.42′ |
Frequently Asked Questions
What type of star is 20 Boo?
20 Boo is a Class K — K-type (Orange) star.
How far is 20 Boo from Earth?
20 Boo is approximately 187.0 light-years from Earth.
Can you see 20 Boo with the naked eye?
With an apparent magnitude of 4.84, 20 Boo is visible to the naked eye.