HIP 81690
HIP 81690 is a A-type (White) star located in the constellation Hercules.
Located approximately 555.6 light-years from Earth, HIP 81690 resides within the broader disk of our Milky Way galaxy.
HIP 81690 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 81690 has an apparent magnitude of +8.63, 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 white hue, which corresponds to a B-V color index of +0.378.
Propriétés physiques
| Classe Spectrale | Class A — A-type (White) |
| Indice de couleur (B−V) | 0,378 |
Observation
| Magnitude Apparente | +8.63 |
| Magnitude Absolue | 2,47 |
| Distance | 556 ly |
| Constellation | Hercules |
Position
| Ascension droite | 16h 41,26m |
| Déclinaison | 30° 8,88′ |
Questions fréquentes
What type of star is HIP 81690?
HIP 81690 is a Class A — A-type (White) star.
How far is HIP 81690 from Earth?
HIP 81690 is approximately 555.6 light-years from Earth.
Can you see HIP 81690 with the naked eye?
With an apparent magnitude of 8.63, HIP 81690 is not visible to the naked eye.
What constellation is HIP 81690 in?
HIP 81690 is located in the constellation Hercules.