V1031 Ori
Observable Variable Star
Excellent (62/100)
Range: 6.0 - 6.4, Period: 3.4d, Type: EA
HIP 27341
VariableStar
Ori
Visible
Level 2
Small telescope (4") - Monitor brightness changes
Physical Properties
Magnitude
6.03
Variable Type
Eclipsing Binary (Algol-type)
Spectral Type
A4V
Star Color
Yellow-white
(B-V 0.16)
Position & Identifiers
RA
05h 47m 26.7s
Dec
-10° 31' 59.0"
Constellation
Ori
HR
2001
HIP
27341
Variable ID
V1031 Ori
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Visibility
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Comparison Stars for V1031 Ori (6.0–6.4)
Nearby stable stars for estimating brightness (AAVSO)
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Multiple Star System
Separation
0.2″
Companion Mag
7.8
Position Angle
293°
Star Colors
A: Yellow-white
B: Yellow
Discoverer
MCA 22
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.2″ · PA: 293° · 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
EA 6.02 - 6.43V, 6.1 - 6.5p. 3.4057d. Redder at min.
Spectroscopic triple system with nearly equal components.
Survey Image
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