81 Leo
81 Leo
81 Leo is a F-type (Yellow-White) star located in the constellation Leo. It carries the designation 81 Leo.
Located approximately 143.2 light-years from Earth, 81 Leo resides within the broader disk of our Milky Way galaxy.
81 Leo is classified as a spectral class F star (F-type (Yellow-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.58, 81 Leo sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its white hue, which corresponds to a B-V color index of +0.390.
Fiziksel Özellikler
| Spektral Sınıf | Class F — F-type (Yellow-White) |
| Renk İndeksi (B−V) | 0,390 |
Gözlem
| Görünür Parlaklık | +5.58 |
| Mutlak Parlaklık | 2,37 |
| Mesafe | 143 ly |
| Takımyıldız | Leo |
Konum
| Sağ Açıklık | 11h 25,61m |
| Dik Açı | 16° 27,39′ |
Sıkça Sorulan Sorular
What type of star is 81 Leo?
81 Leo is a Class F — F-type (Yellow-White) star.
How far is 81 Leo from Earth?
81 Leo is approximately 143.2 light-years from Earth.
Can you see 81 Leo with the naked eye?
With an apparent magnitude of 5.58, 81 Leo is visible to the naked eye.
What constellation is 81 Leo in?
81 Leo is located in the constellation Leo.