23 Aql
Observable Double Star
Good (54/100)
Sep: 3.3", Companion: mag 8.3
HIP 94885; 23 Aql
DoubleStar
Aql
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.10
Spectral Type
K2II-III
Star Color
Red
(B-V 1.15)
Distance
1087.2 ly
Position & Identifiers
RA
19h 18m 32.5s
Dec
+01° 05' 07.0"
Constellation
Aql
HR
7319
HIP
94885
Flamsteed
23 Aql
Double Cat
12289
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
3.3″
Companion Mag
8.3
Position Angle
2°
Star Colors
A: Red
Discoverer
STF2492
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.3″ · PA: 2° · 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
AB binary. C, 13.7v at 12" optical.
0.004".
Survey Image
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