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.
물리적 특성
| 분광형 | K Class K — K-type (Orange) |
| 색지수 (B−V) | 1.472 |
관측
| 겉보기 등급 | +5.46 |
| 절대 등급 | 0.03 |
| 거리 | 397 ly |
| 별자리 | Hercules |
위치
| 적경 | 16h 13.26m |
| 적위 | 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.