HIP 89401
HIP 89401
DoubleStar
Dra
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.37
Spectral Type
F1V
Star Color
Yellow-white
(B-V 0.34)
Position & Identifiers
RA
18h 14m 41.1s
Dec
+56° 35' 18.0"
Constellation
Dra
HR
6849
HIP
89401
Double Cat
11213
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Visibility
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Multiple Star System
Components
4
Component IDs
AB
Separation
94.0″
Companion Mag
10.9
Position Angle
237°
Star Colors
A: Yellow-white
B: Orange
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 94.0″ · PA: 237° · 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
Three faint companions form compact group at about 95".
ADS 11213A, 2.0476d, K 104.9k/s, V0 -8.3k/s, msin3i 1.04, asini 2.95. vsini 55 and 50k/s.
Survey Image
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