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38 Ari

HIP 12832; 38 Ari Star Ari Visible Level 2 Small telescope (4")
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Physical Properties

Magnitude 5.18
Range 5.18 - 5.22
Period 0.9 hours
Variable Type Delta Scuti (Low Amplitude)
Spectral Type A7III-IV
Star Color Yellow-white (B-V 0.24)
Distance 120.8 ly

Position & Identifiers

RA 02h 44m 57.6s
Dec +12° 26' 45.0"
Constellation Ari
HR 812
HIP 12832
Flamsteed 38 Ari
Variable ID UV Ari

Visibility

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Light Curve

Multiple Star System

Separation 0.0″
Companion Mag 7.4
Position Angle -1°
Star Colors A: Yellow-white
Discoverer OCC 975

Eyepiece View

15x Dawes: 1.9″ TFOV: 3.3°
Realistic = true angular size
N E A (5.2) B (7.4)

Sep: 0.0″ · PA: -1° · 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

Delta Sct 5.18 - 5.22V, 0.0355d with overtones of 0.046 and 0.061d.

Survey Image

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