DR Leo
HIP 47544
DoubleStar
Leo
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.89
Variable Type
Slow Irregular Variable
Spectral Type
K6III
Star Color
Red
(B-V 1.60)
Position & Identifiers
RA
09h 41m 35.2s
Dec
+31° 16' 41.0"
Constellation
Leo
HR
3850
HIP
47544
Variable ID
DR Leo
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Visibility
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Multiple Star System
Separation
29.6″
Companion Mag
13.6
Position Angle
332°
Star Colors
A: Red
Discoverer
KUI 42
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 29.6″ · PA: 332° · 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
Lb 5.84 - 5.98V.
Survey Image
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