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Upsilon Leonis

91 Leonis

Proper NameNone
Bayer DesignationUpsilon Leonis
Flamsteed Number91 Leonis
HR (BSC)4471
HD100920
ConstellationLeo
Right Ascension11h 36m 57s
Declination-0° 49' 26"
Distance182 light years
56 parsecs
MagnitudeApparent: +4.3
Absolute: +0.57
Spectral ClassG9III Yellow Giant
Optimum VisibilityMarch / April
NotesUpsilon Leonis is an old yellow star of the giant class, considerably more luminous than the Sun, and notable for its slow rotation rate - so slow in fact that it cannot be measured. This star lies in the southern parts of Leo, very close to that constellation's border with Virgo.

Imagery provided by Aladin sky atlas

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