HIP 105312
HIP 105312
DoubleStar
Cap
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
6.56
Spectral Type
G5V
Star Color
Orange
(B-V 0.73)
Distance
58.2 ly
Position & Identifiers
RA
21h 19m 45.8s
Dec
-26° 21' 11.0"
Constellation
Cap
HR
8148
HIP
105312
Double Cat
14847
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Visibility
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Multiple Star System
Components
5
Component IDs
AB
Separation
0.7″
Companion Mag
9.8
Position Angle
36°
Star Colors
A: Orange
B: Red
Discoverer
BU 271
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.7″ · PA: 36° · 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. B is K4. Components D and E, 12v at 247" and 149" probably optical.
ADS 14847A, 21.3462d, K 24.0k/s, V0 -17.2k/s, asini 6.82.
0.049".
Survey Image
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