HIP 81666
HIP 81666 is a K-type (Orange) star located in the constellation Hercules.
Located approximately 755.0 light-years from Earth, HIP 81666 resides within the broader disk of our Milky Way galaxy.
HIP 81666 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 81666 has an apparent magnitude of +7.57, 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 +1.171.
الخصائص الفيزيائية
| النوع الطيفي | Class K — K-type (Orange) |
| مؤشر اللون (B−V) | 1,171 |
الرصد
| القدر الظاهري | +7.57 |
| القدر المطلق | 0,75 |
| المسافة | 755 ly |
| الكوكبة | Hercules |
الموضع
| المطلع المستقيم | 16h 40,95m |
| الميل | 42° 27,70′ |
الأسئلة الشائعة
What type of star is HIP 81666?
HIP 81666 is a Class K — K-type (Orange) star.
How far is HIP 81666 from Earth?
HIP 81666 is approximately 755.0 light-years from Earth.
Can you see HIP 81666 with the naked eye?
With an apparent magnitude of 7.57, HIP 81666 is not visible to the naked eye.
What constellation is HIP 81666 in?
HIP 81666 is located in the constellation Hercules.