Leklsullun
HD 102117 b
IAU name «Leklsullun» — Pitcairn Islands, 2019 contest
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- HD 102117
- Distance from Earth
- 39.5792 pc (≈ 129.1 light-years)
- NASA planet type
- Gas Giant
- Radius (Earth = 1)
- 8.47
- Mass (Earth = 1)
- 54.0311
- Orbital period
- 20.8133 days
- Semi-major axis
- 0.15 AU
- Eccentricity
- 0.12
- Equilibrium temperature
- 780.86 K
- Discovery method
- Radial Velocity
- Discovery year
- 2,005
- Discovery facility
- La Silla Observatory
- Host spectral type
- G6 V
- Host temperature
- 5,655 K
- Host radius (Sun = 1)
- 1.23
- Host mass (Sun = 1)
- 1.06
- Host brightness
- 7.47 mag
Source:NASA Exoplanet Archive (Caltech/IPAC) · checked 2026-11-02 ↗NASA Science · checked 2026-11-02 ↗NASA Exoplanet Archive (Caltech/IPAC) · checked 2026-11-02 ↗
Related
Host star
In everyday life
- Light from this object takes about 129 years to reach Earth — the light you see tonight left around AD 1897 (official distance ÷ speed of light).
- Its radius is about 8.5 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 20.8 Earth days — that is this planet's year.
Worked out from this object's official values.