87 Leonis is a single[7] star in the zodiac constellation of Leo,[6] located approximately 480[1] light years away from the Sun. It has the Bayer designation e Leonis; 87 Leonis is the Flamsteed designation. This object is visible by the naked eye as a faint orange-hued star with an apparent visual magnitude of 4.77.[2] It is moving away from the Earth with a heliocentric radial velocity of 19 km/s.[2] The star is positioned near the ecliptic and thus is subject to occultation by the Moon.[8]
This is an aging K-type giant star with a stellar classification of K3+ III Fe−0.5,[3] which means it has exhausted the hydrogen at its core and evolved away from the main sequence. The suffix notation indicates a mild underabundance of iron in the atmosphere. It has expanded to 37[9] times the Sun's radius and is radiating over a thousand[2] times the Sun's luminosity from its photosphere at an effective temperature of 4,001 K.[5]
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