HIP 90163
HIP 90163
DoubleStar
Lyr
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.36
Spectral Type
K4III
Position & Identifiers
RA
18h 23m 57.4s
Dec
+38° 44' 21.0"
Constellation
Lyr
HR
6901
HIP
90163
Double Cat
11320
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
17.2″
Companion Mag
12.9
Position Angle
285°
Discoverer
HO 432
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 17.2″ · PA: 285° · N up, E left
Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
ADS 11320A, I, 7.9 - 8.7p.
ADS 11320B, 12.9v at 17", CPM.
Survey Image
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