HIP 81128
HIP 81128 is a M-type (Red) star located in the constellation Hercules.
At a distance of roughly 1,681 light-years, HIP 81128 is a distant star lying deep within the Milky Way galaxy.
HIP 81128 is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
HIP 81128 has an apparent magnitude of +9.41, 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 red hue, which corresponds to a B-V color index of +1.581.
Propriétés physiques
| Classe Spectrale | Class M — M-type (Red) |
| Indice de couleur (B−V) | 1,581 |
Observation
| Magnitude Apparente | +9.41 |
| Magnitude Absolue | 0,85 |
| Distance | 1,681 ly |
| Constellation | Hercules |
Position
| Ascension droite | 16h 34,11m |
| Déclinaison | 15° 0,17′ |
Questions fréquentes
What type of star is HIP 81128?
HIP 81128 is a Class M — M-type (Red) star.
How far is HIP 81128 from Earth?
HIP 81128 is approximately 1,681.2 light-years from Earth.
Can you see HIP 81128 with the naked eye?
With an apparent magnitude of 9.41, HIP 81128 is not visible to the naked eye.
What constellation is HIP 81128 in?
HIP 81128 is located in the constellation Hercules.