20 LMi
HIP 49081; 20 LMi
DoubleStar
LMi
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.36
Spectral Type
G3VaHdel 1
Star Color
Yellow
(B-V 0.66)
Distance
61.5 ly
Position & Identifiers
RA
10h 01m 00.7s
Dec
+31° 55' 25.0"
Constellation
LMi
HR
3951
HIP
49081
Flamsteed
20 LMi
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Visibility
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Multiple Star System
Separation
134.4″
Companion Mag
16.0
Companion Sp
M6.5V
Position Angle
279°
Star Colors
A: Yellow
B: Red
Discoverer
RAG 7
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 134.4″ · PA: 279° · N up, E left
Resolved · 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
Fainter component is BD+32d1968. Probably optical.
Survey Image
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