HIP 31457
Observable Double Star
Fair (26/100)
Sep: 1.6", Companion: mag 6.9
HIP 31457
DoubleStar
Col
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.59
Spectral Type
A0V
Star Color
Blue-white
(B-V -0.14)
Distance
296.5 ly
Position & Identifiers
RA
06h 35m 24.1s
Dec
-36° 46' 48.0"
Constellation
Col
HR
2424
HIP
31457
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
1.6″
Companion Mag
6.9
Position Angle
259°
Star Colors
A: Blue-white
B: White
Discoverer
BU 755
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.6″ · PA: 259° · 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
AB binary. C, 11.5v at 21".
Survey Image
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