HIP 21691
HIP 21691 is a A-type (White) star.
Located approximately 755.0 light-years from Earth, HIP 21691 resides within the broader disk of our Milky Way galaxy.
HIP 21691 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
HIP 21691 has an apparent magnitude of +7.97, 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 +0.206.
Fiziksel Özellikler
| Spektral Sınıf | A Class A — A-type (White) |
| Renk İndeksi (B−V) | 0,206 |
Gözlem
| Görünür Parlaklık | +7.97 |
| Mutlak Parlaklık | 1,15 |
| Mesafe | 755 ly |
Konum
| Sağ Açıklık | 4h 39,42m |
| Dik Açı | 35° 57,26′ |
Frequently Asked Questions
What type of star is HIP 21691?
HIP 21691 is a Class A — A-type (White) star.
How far is HIP 21691 from Earth?
HIP 21691 is approximately 755.0 light-years from Earth.
Can you see HIP 21691 with the naked eye?
With an apparent magnitude of 7.97, HIP 21691 is not visible to the naked eye.