HIP 21291
HIP 21291 is a A-type (White) star located in the constellation Perseus.
Located approximately 391.5 light-years from Earth, HIP 21291 resides within the broader disk of our Milky Way galaxy.
HIP 21291 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21291 has an apparent magnitude of +8.43, 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 +0.272.
Physical Properties
| Spectral Class | A Class A — A-type (White) |
| Color Index (B−V) | 0.272 |
Observation
| Apparent Magnitude | +8.43 |
| Absolute Magnitude | 3.03 |
| Distance | 392 ly |
| Constellation | Perseus |
Position
| Right Ascension | 4h 34.08m |
| Declination | 34° 48.02′ |
Frequently Asked Questions
What type of star is HIP 21291?
HIP 21291 is a Class A — A-type (White) star.
How far is HIP 21291 from Earth?
HIP 21291 is approximately 391.5 light-years from Earth.
Can you see HIP 21291 with the naked eye?
With an apparent magnitude of 8.43, HIP 21291 is not visible to the naked eye.
What constellation is HIP 21291 in?
HIP 21291 is located in the constellation Perseus.