HIP 20613
HIP 20613
DoubleStar
Eri
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.55
Spectral Type
F2III
Star Color
Yellow-white
(B-V 0.44)
Position & Identifiers
RA
04h 24m 56.4s
Dec
-34° 45' 28.0"
Constellation
Eri
HR
1398
HIP
20613
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
30.0″
Companion Mag
10.8
Position Angle
201°
Star Colors
A: Yellow-white
Discoverer
I 59
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 30.0″ · PA: 201° · 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
AB optical? C, 11v at 4" from B.
Survey Image
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