HIP 81644
HIP 81644 is a K-type (Orange) star located in the constellation Hercules.
Located approximately 763.8 light-years from Earth, HIP 81644 resides within the broader disk of our Milky Way galaxy.
HIP 81644 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 81644 has an apparent magnitude of +7.69, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its orange hue, which corresponds to a B-V color index of +1.210.
물리적 특성
| 분광형 | Class K — K-type (Orange) |
| 색지수 (B−V) | 1.210 |
관측
| 겉보기 등급 | +7.69 |
| 절대 등급 | 0.84 |
| 거리 | 764 ly |
| 별자리 | Hercules |
위치
| 적경 | 16h 40.71m |
| 적위 | 28° 54.91′ |
자주 묻는 질문
What type of star is HIP 81644?
HIP 81644 is a Class K — K-type (Orange) star.
How far is HIP 81644 from Earth?
HIP 81644 is approximately 763.8 light-years from Earth.
Can you see HIP 81644 with the naked eye?
With an apparent magnitude of 7.69, HIP 81644 is not visible to the naked eye.
What constellation is HIP 81644 in?
HIP 81644 is located in the constellation Hercules.