9 Her
9 Her
9 Her is a K-type (Orange) star located in the constellation Hercules. It carries the designation 9 Her.
Located approximately 397.3 light-years from Earth, 9 Her resides within the broader disk of our Milky Way galaxy.
9 Her is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
With an apparent magnitude of +5.46, 9 Her 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 red hue, which corresponds to a B-V color index of +1.472.
Propriétés physiques
| Classe Spectrale | K Class K — K-type (Orange) |
| Indice de couleur (B−V) | 1,472 |
Observation
| Magnitude Apparente | +5.46 |
| Magnitude Absolue | 0,03 |
| Distance | 397 ly |
| Constellation | Hercules |
Position
| Ascension droite | 16h 13,26m |
| Déclinaison | 5° 1,27′ |
Frequently Asked Questions
What type of star is 9 Her?
9 Her is a Class K — K-type (Orange) star.
How far is 9 Her from Earth?
9 Her is approximately 397.3 light-years from Earth.
Can you see 9 Her with the naked eye?
With an apparent magnitude of 5.46, 9 Her is visible to the naked eye.
What constellation is 9 Her in?
9 Her is located in the constellation Hercules.