81 Leo

81 Leo

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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.

الخصائص الفيزيائية

النوع الطيفي F Class F — F-type (Yellow-White)
مؤشر اللون (B−V) 0,390

الرصد

القدر الظاهري +5.58
القدر المطلق 2,37
المسافة 143 ly
الكوكبة Leo

الموضع

المطلع المستقيم 11h 25,61m
الميل 16° 27,39′

Frequently Asked Questions

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.