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HIP 89674

HIP 89674 DoubleStar Pav Visible Level 4 Large telescope (10"+) - Requires steady seeing
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Physical Properties

Magnitude 6.33
Spectral Type B9V
Star Color Blue-white (B-V -0.04)

Position & Identifiers

RA 18h 18m 00.9s
Dec -68° 13' 45.0"
Constellation Pav
HR 6808
HIP 89674

Visibility

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Multiple Star System

Separation 2.4″
Companion Mag 9.9
Position Angle 300°
Star Colors A: Blue-white B: Yellow
Discoverer HDO 289

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 300° A (6.3) B (9.9)

Sep: 2.4″ · PA: 300° · 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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