HIP 21900
HIP 21900 is a A-type (White) star.
At a distance of roughly 1,264 light-years, HIP 21900 is a distant star lying deep within the Milky Way galaxy.
HIP 21900 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21900 has an apparent magnitude of +7.75, 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 +0.538.
Propriétés physiques
| Classe Spectrale | A Class A — A-type (White) |
| Indice de couleur (B−V) | 0,538 |
Observation
| Magnitude Apparente | +7.75 |
| Magnitude Absolue | -0,19 |
| Distance | 1,264 ly |
Position
| Ascension droite | 4h 42,53m |
| Déclinaison | -20° 58,39′ |
Frequently Asked Questions
What type of star is HIP 21900?
HIP 21900 is a Class A — A-type (White) star.
How far is HIP 21900 from Earth?
HIP 21900 is approximately 1,264.2 light-years from Earth.
Can you see HIP 21900 with the naked eye?
With an apparent magnitude of 7.75, HIP 21900 is not visible to the naked eye.