HIP 90664
HIP 90664
DoubleStar
Pav
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.76
Spectral Type
K0III
Star Color
Orange
(B-V 0.98)
Position & Identifiers
RA
18h 29m 56.7s
Dec
-57° 31' 23.0"
Constellation
Pav
HR
6908
HIP
90664
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
1.1″
Companion Mag
12.5
Companion Sp
F5V
Position Angle
340°
Star Colors
A: Orange
B: Yellow-white
Discoverer
RST 987
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.1″ · PA: 340° · N up, E left
Unresolved · 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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