HIP 81907
HIP 81907 is a K-type (Orange) star located in the constellation Hercules.
Located approximately 640.8 light-years from Earth, HIP 81907 resides within the broader disk of our Milky Way galaxy.
HIP 81907 is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.
HIP 81907 has an apparent magnitude of +9.20, 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 +1.062.
Propriétés physiques
| Classe Spectrale | Class K — K-type (Orange) |
| Indice de couleur (B−V) | 1,062 |
Observation
| Magnitude Apparente | +9.20 |
| Magnitude Absolue | 2,73 |
| Distance | 641 ly |
| Constellation | Hercules |
Position
| Ascension droite | 16h 43,83m |
| Déclinaison | 16° 28,24′ |
Questions fréquentes
What type of star is HIP 81907?
HIP 81907 is a Class K — K-type (Orange) star.
How far is HIP 81907 from Earth?
HIP 81907 is approximately 640.8 light-years from Earth.
Can you see HIP 81907 with the naked eye?
With an apparent magnitude of 9.20, HIP 81907 is not visible to the naked eye.
What constellation is HIP 81907 in?
HIP 81907 is located in the constellation Hercules.