Chi Aql
HIP 96957; Chi Aql; 47 Aql
DoubleStar
Aql
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
5.27
Spectral Type
G0:III+A3V
Star Color
Yellow
(B-V 0.57)
Distance
543.6 ly
Position & Identifiers
RA
19h 42m 34.0s
Dec
+11° 49' 36.0"
Constellation
Aql
HR
7497
HIP
96957
Bayer
Chi
Flamsteed
47 Aql
Double Cat
12808
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Visibility
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Multiple Star System
Components
5
Component IDs
AB
Separation
0.4″
Companion Mag
6.6
Companion Sp
G0III
Position Angle
75°
Star Colors
A: Yellow
B: Yellow
Discoverer
STT 380
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.4″ · PA: 75° · N up, E left
Unresolved · 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
AB, fixed sep.
Also classified G2+B8 and dF3+A3.
0.0006".
Survey Image
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