HIP 82418
HIP 82418
DoubleStar
Ara
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
6.47
Spectral Type
A5III+F7III
Star Color
Yellow-white
(B-V 0.31)
Distance
407.7 ly
Position & Identifiers
RA
16h 50m 35.9s
Dec
-50° 02' 44.0"
Constellation
Ara
HR
6236
HIP
82418
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Visibility
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Multiple Star System
Separation
3.2″
Companion Mag
7.3
Position Angle
40°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
COO 201
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.2″ · PA: 40° · 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
Secondary = GC 22634, 6.47V A8m. Primary, fast rotation, not Am.
Also classified F0IV + F2IV. Primary also classified A8V:n.
Survey Image
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