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HIP 20109

HIP 20109 DoubleStar Dorado (Dor) Visible Level 2 Small telescope (4") - Requires steady seeing
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Physical Properties

Magnitude 6.09
Spectral Type F7IV-V
Star Color Yellow (B-V 0.49)

Position & Identifiers

RA 04h 18m 40.0s
Dec -52° 51' 36.0"
Constellation Dorado (Dor)
HR 1365
HIP 20109

Visibility

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Multiple Star System

Separation 270.4″
Companion Mag 7.8
Companion Sp F5V
Position Angle 236°
Star Colors A: Yellow B: Yellow-white
Discoverer SHY 462

Eyepiece View

32x Dawes: 1.9″ TFOV: 1.6°
Realistic = true angular size
N E 236° A (6.1) B (7.8)

Sep: 270.4″ · PA: 236° · N up, E left

Resolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″

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