HIP 99158
HIP 99158
DoubleStar
Aql
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.43
Spectral Type
F3V
Star Color
Yellow
(B-V 0.46)
Distance
217.4 ly
Position & Identifiers
RA
20h 07m 50.3s
Dec
+09° 23' 59.0"
Constellation
Aql
HR
7693
HIP
99158
Double Cat
13403
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Visibility
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Multiple Star System
Separation
2.9″
Companion Mag
8.7
Position Angle
337°
Star Colors
A: Yellow
B: Orange
Discoverer
STF2628
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 2.9″ · PA: 337° · N up, E left
At limit · 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
Binary.
Survey Image
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