HIP 81540
HIP 81540 is a G-type (Yellow) star located in the constellation Hercules.
Located approximately 253.6 light-years from Earth, HIP 81540 resides within the broader disk of our Milky Way galaxy.
HIP 81540 is classified as a spectral class G star (G-type (Yellow)) on the Harvard spectral classification system.
HIP 81540 has an apparent magnitude of +8.66, 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 yellow-white hue, which corresponds to a B-V color index of +0.629.
الخصائص الفيزيائية
| النوع الطيفي | Class G — G-type (Yellow) |
| مؤشر اللون (B−V) | 0,629 |
الرصد
| القدر الظاهري | +8.66 |
| القدر المطلق | 4,21 |
| المسافة | 254 ly |
| الكوكبة | Hercules |
الموضع
| المطلع المستقيم | 16h 39,24m |
| الميل | 15° 3,64′ |
الأسئلة الشائعة
What type of star is HIP 81540?
HIP 81540 is a Class G — G-type (Yellow) star.
How far is HIP 81540 from Earth?
HIP 81540 is approximately 253.6 light-years from Earth.
Can you see HIP 81540 with the naked eye?
With an apparent magnitude of 8.66, HIP 81540 is not visible to the naked eye.
What constellation is HIP 81540 in?
HIP 81540 is located in the constellation Hercules.