10 Dra
HIP 67627; 10 Dra
DoubleStar
Dra
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.65
Variable Type
Slow Irregular Variable
Spectral Type
M3.5III
Star Color
Red
(B-V 1.58)
Distance
233.0 ly
Position & Identifiers
RA
13h 51m 25.9s
Dec
+64° 43' 24.0"
Constellation
Dra
HR
5226
HIP
67627
Flamsteed
10 Dra
Variable ID
CU Dra
Double Cat
9039
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
54.0″
Companion Mag
13.0
Position Angle
25°
Star Colors
A: Red
Discoverer
HJ 3342
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 54.0″ · PA: 25° · 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? 4.52 - 4.67V.
Survey Image
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