73 Leo
HIP 55016; 73 Leo
Star
Leo
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
5.32
Spectral Type
K3III
Star Color
Red
(B-V 1.20)
Position & Identifiers
RA
11h 15m 51.9s
Dec
+13° 18' 27.0"
Constellation
Leo
HR
4365
HIP
55016
Flamsteed
73 Leo
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Visibility
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Multiple Star System
Separation
0.0″
Companion Mag
7.3
Companion Sp
A7V
Position Angle
111°
Star Colors
A: Red
B: Yellow-white
Discoverer
MCA 35
Eyepiece View
15x
Dawes: 1.9″
TFOV: 3.3°
Realistic = true angular size
Sep: 0.0″ · PA: 111° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
If secondary is on main sequence, the spectral class is inferred to be F1V.
Survey Image
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