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HIP 27787

HIP 27787 DoubleStar Col Visible Level 5 Expert level - Requires steady seeing
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Physical Properties

Magnitude 6.70
Spectral Type K1III
Star Color Orange (B-V 1.08)
Distance 1087.2 ly

Position & Identifiers

RA 05h 52m 47.7s
Dec -38° 31' 33.0"
Constellation Col
HR 2055
HIP 27787

Visibility

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Multiple Star System

Separation 1.3″
Companion Mag 9.8
Position Angle 125°
Star Colors A: Orange
Discoverer I 16

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 125° A (6.7) B (9.8)

Sep: 1.3″ · PA: 125° · 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

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Survey Image

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