HIP 21581
HIP 21581 is a A-type (White) star.
Located approximately 888.7 light-years from Earth, HIP 21581 resides within the broader disk of our Milky Way galaxy.
HIP 21581 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21581 has an apparent magnitude of +8.28, 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 +0.140.
Sifat Fisik
| Kelas Spektral | A Class A — A-type (White) |
| Indeks Warna (B−V) | 0,140 |
Pengamatan
| Magnitudo Semu | +8.28 |
| Magnitudo Mutlak | 1,10 |
| Jarak | 889 ly |
Posisi
| Asensio Rekta | 4h 38,06m |
| Deklinasi | 57° 6,64′ |
Frequently Asked Questions
What type of star is HIP 21581?
HIP 21581 is a Class A — A-type (White) star.
How far is HIP 21581 from Earth?
HIP 21581 is approximately 888.7 light-years from Earth.
Can you see HIP 21581 with the naked eye?
With an apparent magnitude of 8.28, HIP 21581 is not visible to the naked eye.