HIP 90487
HIP 90487
DoubleStar
Oph
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.07
Spectral Type
K3III
Star Color
Red
(B-V 1.62)
Position & Identifiers
RA
18h 27m 50.3s
Dec
+03° 44' 55.0"
Constellation
Oph
HR
6925
HIP
90487
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Visibility
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Multiple Star System
Separation
88.4″
Companion Mag
10.6
Position Angle
109°
Star Colors
A: Red
Discoverer
ARY 58
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 88.4″ · PA: 109° · 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
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Survey Image
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