27 Dra
HIP 85805; 27 Dra
DoubleStar
Draco
(Dra)
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.05
Spectral Type
K0III
Star Color
Orange
(B-V 1.08)
Distance
163 ly
Position & Identifiers
RA
17h 31m 57.9s
Dec
+68° 08' 06.0"
Constellation
Draco
(Dra)
HR
6566
HIP
85805
Flamsteed
27 Dra
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Visibility
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Multiple Star System
Separation
154.9″
Companion Mag
11.4
Position Angle
342°
Star Colors
A: Orange
Discoverer
BU 1458
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 154.9″ · PA: 342° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″
Size Comparison
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Spectral Classification
Hertzsprung-Russell Diagram
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