Omega Dra
HIP 86201; Omega Dra; 28 Dra
DoubleStar
Dra
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.80
Spectral Type
F5V
Star Color
Yellow-white
(B-V 0.43)
Distance
72.5 ly
Position & Identifiers
RA
17h 36m 57.1s
Dec
+68° 45' 29.0"
Constellation
Dra
HR
6596
HIP
86201
Bayer
Omega
Flamsteed
28 Dra
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Visibility
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Multiple Star System
Separation
77.2″
Companion Mag
13.2
Position Angle
249°
Star Colors
A: Yellow-white
Discoverer
FOX 203
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 77.2″ · PA: 249° · 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
Visual companion CPM.
5.2798d, K 35.4k/s, V0 -14.4k/s, msin3i 0.156, asini 2.57.
Hyades group.
Survey Image
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