Upsilon Leo
HIP 56647; Upsilon Leo; 91 Leo
DoubleStar
Leo
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
4.30
Spectral Type
G8.5IIICN-0.5
Star Color
Orange
(B-V 1.00)
Distance
171.7 ly
Position & Identifiers
RA
11h 36m 56.9s
Dec
-00° 49' 26.0"
Constellation
Leo
HR
4471
HIP
56647
Bayer
Upsilon
Flamsteed
91 Leo
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
0.1″
Star Colors
A: Orange
Size Comparison
Querying VizieR for stellar data…
Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
Loading HR diagram…
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
Duplicity doubtful.
Survey Image
Loading survey image…