41 Dra
Observable Double Star
Excellent (70/100)
Sep: 18.6", Companion: mag 6.0
HIP 88136; 41 Dra
DoubleStar
Dra
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
5.68
Spectral Type
F7
Star Color
Yellow
(B-V 0.50)
Distance
130.5 ly
Position & Identifiers
RA
18h 00m 09.2s
Dec
+80° 00' 15.0"
Constellation
Dra
HR
6810
HIP
88136
Flamsteed
41 Dra
Double Cat
11061
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
18.6″
Companion Mag
6.0
Companion Sp
F7V
Position Angle
232°
Star Colors
A: Yellow
B: Yellow
Discoverer
STF2308
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 18.6″ · PA: 232° · 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
Binary with HR 6809. Faint component C at 221".
Survey Image
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