54 Leonis
54 Leonis is a binary star system in the zodiac constellation of Leo, located around 321 light years from the Sun. It is visible to the naked eye as a faint, white-hued star with a combined apparent visual magnitude of 4.30. As of 2017, the pair had an angular separation of 6.60″ along a position angle of 113°. They have a physical separation of around 533 AU (79,700 Gm). Asteroid 729 Watsonia occulted HIP 53417 on March 3, 2013 at 01:48.
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54 Leonis
54 Leonis is a binary star system in the zodiac constellation of Leo, located around 321 light years from the Sun. It is visible to the naked eye as a faint, white-hued star with a combined apparent visual magnitude of 4.30. As of 2017, the pair had an angular separation of 6.60″ along a position angle of 113°. They have a physical separation of around 533 AU (79,700 Gm). Asteroid 729 Watsonia occulted HIP 53417 on March 3, 2013 at 01:48.
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54 Leonis is a binary star sys ...... 417 on March 3, 2013 at 01:48.
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20,102,608
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1,012,724,684
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absmag v
–0.29
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appmag v
b-v
+0.001
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+0.07
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class
A0 V
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A2 Vn
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component
constell
epoch
names
HD 94601, HR 4259, SAO 81583
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HD 94602, HR 4260, SAO 81584
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p error
parallax
prop mo dec
−16.520
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−18.595
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prop mo ra
−75.374
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−78.057
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radius
rotational velocity
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54 Leonis is a binary star sys ...... 417 on March 3, 2013 at 01:48.
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54 Leonis
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54 Leonis
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