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HIP 42951

HIP 42951 DoubleStar Hya Visible Level 2 Small telescope (4") - Requires steady seeing
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Physical Properties

Magnitude 6.41
Spectral Type F2IV
Star Color Yellow (B-V 0.52)
Distance 652.3 ly

Position & Identifiers

RA 08h 45m 20.8s
Dec -02° 36' 03.0"
Constellation Hya
HR 3472
HIP 42951
Double Cat 6977

Visibility

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Multiple Star System

Separation 4.7″
Companion Mag 7.5
Position Angle 265°
Star Colors A: Yellow B: Yellow
Discoverer STF1270

Eyepiece View

80x Dawes: 1.9″ TFOV: 0.6°
Realistic = true angular size
N E 265° A (6.4) B (7.5)

Sep: 4.7″ · PA: 265° · 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

Binary. Companion is dF3.

Survey Image

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