HIP 87558
HIP 87558
DoubleStar
Oph
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
5.77
Spectral Type
F3-5IV-V
Star Color
Yellow-white
(B-V 0.42)
Distance
85.8 ly
Position & Identifiers
RA
17h 53m 14.2s
Dec
+06° 06' 05.0"
Constellation
Oph
HR
6670
HIP
87558
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Visibility
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Multiple Star System
Separation
3.0″
Companion Mag
16.8
Position Angle
124°
Star Colors
A: Yellow-white
Discoverer
JNN 244
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.0″ · PA: 124° · 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.
Survey Image
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