Pi Aql
Fair (27/100)
HIP 97473; Pi Aql; 52 Aql
DoubleStar
Aquila
(Aql)
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.72
Spectral Type
G2III:+A1V:
Distance
1,087 ly
Position & Identifiers
RA
19h 48m 42.1s
Dec
+11° 48' 57.0"
Constellation
Aquila
(Aql)
HR
7544
HIP
97473
Bayer
Pi
Flamsteed
52 Aql
Double Cat
12962
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
1.4″
Companion Mag
6.8
Companion Sp
F9III
Position Angle
104°
Star Colors
B: Yellow
Discoverer
STF2583
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.4″ · PA: 104° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″
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 Fusion
Stellar Notes
AB, >3000y.
Light Travel Time Machine
Relativistic Travel
Survey Image
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