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HIP 42400

HIP 42400 DoubleStar Vel Visible Level 5 Expert level - Requires steady seeing
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Physical Properties

Magnitude 6.47
Spectral Type B8Vn
Star Color Blue-white (B-V -0.10)

Position & Identifiers

RA 08h 38m 44.9s
Dec -53° 05' 26.0"
Constellation Vel
HR 3435
HIP 42400

Visibility

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Multiple Star System

Separation 1.2″
Companion Mag 10.8
Position Angle 205°
Star Colors A: Blue-white B: Yellow
Discoverer HUB 8

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 205° A (6.5) B (10.8)

Sep: 1.2″ · PA: 205° · 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

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

Stellar Notes

IC 2391 #8.

Survey Image

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