HIP 15510
Physical Properties
Magnitude
4.27
Spectral Type
G8V
Star Color
Orange
(B-V 0.71)
Distance
21 ly
Position & Identifiers
RA
03h 19m 55.7s
Dec
-43° 04' 11.0"
Constellation
Eridanus
(Eri)
HR
1008
HIP
15510
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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 Fusion
Exoplanets
4 known planets
| Planet | Radius | Mass | Period | Distance |
|---|---|---|---|---|
| HD 20794 b | 1.45R⊕ | 2.7M⊕ | 18.3d | 20ly |
| HD 20794 d | 2.04R⊕ | 4.8M⊕ | 89.7d | 20ly |
| HD 20794 e | 2.03R⊕ | 4.8M⊕ | 147.0d | 20ly |
| HD 20794 f | 2.28R⊕ | 5.8M⊕ | 1.8yr | 20ly |
Habitable Zone
Size & Mass Comparison
Stellar Notes
Also classified G8III.
Light Travel Time Machine
Relativistic Travel
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