Aldhibah
HIP 83895; Zeta Dra; 22 Dra
HIP 83895; Zeta Dra; 22 Dra
DoubleStar
Dra
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
3.17
Spectral Type
B6IV
Star Color
Blue-white
(B-V -0.12)
Distance
328 ly
Position & Identifiers
RA
17h 08m 47.2s
Dec
+65° 42' 53.0"
Constellation
Dra
HR
6396
HIP
83895
Bayer
Zeta
Flamsteed
22 Dra
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Visibility
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Multiple Star System
Separation
0.1″
Companion Mag
4.2
Position Angle
33°
Star Colors
A: Blue-white
Discoverer
STA 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 Fusion
Stellar Notes
Color excess E(B-V) = +0.03.
C1 neutral carbon continuum shows discontinuities in UV.
Aldhibah; Eldsib (rarely used).
Survey Image
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