HIP 21801
HIP 21801 is a F-type (Yellow-White) star.
Located approximately 637.0 light-years from Earth, HIP 21801 resides within the broader disk of our Milky Way galaxy.
HIP 21801 is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
HIP 21801 has an apparent magnitude of +9.44, 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 +0.402.
Physikalische Eigenschaften
| Spektralklasse | F Class F — F-type (Yellow-White) |
| Farbindex (B−V) | 0,402 |
Beobachtung
| Scheinbare Helligkeit | +9.44 |
| Absolute Helligkeit | 2,99 |
| Entfernung | 637 ly |
Position
| Rektaszension | 4h 41,02m |
| Deklination | -53° 52,09′ |
Frequently Asked Questions
What type of star is HIP 21801?
HIP 21801 is a Class F — F-type (Yellow-White) star.
How far is HIP 21801 from Earth?
HIP 21801 is approximately 637.0 light-years from Earth.
Can you see HIP 21801 with the naked eye?
With an apparent magnitude of 9.44, HIP 21801 is not visible to the naked eye.