HIP 30857
HIP 30857 is a A-type (White) star located in the constellation Gemini.
HIP 30857 is an extraordinarily remote star, situated approximately 326,156 light-years from Earth.
HIP 30857 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 30857 has an apparent magnitude of +8.55, 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 blue-white hue, which corresponds to a B-V color index of +0.000.
Propriétés physiques
| Classe Spectrale | Class A — A-type (White) |
| Indice de couleur (B−V) | 0,000 |
Observation
| Magnitude Apparente | +8.55 |
| Magnitude Absolue | -11,45 |
| Distance | 326,156 ly |
| Constellation | Gemini |
Position
| Ascension droite | 6h 28,75m |
| Déclinaison | 25° 37,25′ |
Questions fréquentes
What type of star is HIP 30857?
HIP 30857 is a Class A — A-type (White) star.
How far is HIP 30857 from Earth?
HIP 30857 is approximately 326,156.0 light-years from Earth.
Can you see HIP 30857 with the naked eye?
With an apparent magnitude of 8.55, HIP 30857 is not visible to the naked eye.
What constellation is HIP 30857 in?
HIP 30857 is located in the constellation Gemini.