20 Psc
HIP 117375; 20 Psc
DoubleStar
Psc
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
5.49
Spectral Type
G8III
Star Color
Orange
(B-V 0.94)
Position & Identifiers
RA
23h 47m 56.5s
Dec
-02° 45' 42.0"
Constellation
Psc
HR
9012
HIP
117375
Flamsteed
20 Psc
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
182.0″
Companion Mag
9.8
Position Angle
280°
Star Colors
A: Orange
Discoverer
S 835
Eyepiece View
32x
Dawes: 1.9″
TFOV: 1.6°
Realistic = true angular size
Sep: 182.0″ · PA: 280° · 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
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Notes
Hyades group.
Survey Image
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