Sumajmajta
HD 156411 b
IAU name «Sumajmajta» — Peru, 2019 contest
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- HD 156411
- Distance from Earth
- 56.8655 pc (≈ 185.5 light-years)
- NASA planet type
- Gas Giant
- Radius (Earth = 1)
- 14
- Mass (Earth = 1)
- 235.18
- Orbital period
- 842.2 days
- Semi-major axis
- 1.88 AU
- Eccentricity
- 0.22
- Equilibrium temperature
- 304.95 K
- Discovery method
- Radial Velocity
- Discovery year
- 2,009
- Discovery facility
- La Silla Observatory
- Host spectral type
- F8 IV/V
- Host temperature
- 5,900 K
- Host radius (Sun = 1)
- 2.16
- Host mass (Sun = 1)
- 1.25
- Host brightness
- 6.67 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 185 years to reach Earth — the light you see tonight left around AD 1841 (official distance ÷ speed of light).
- Its radius is about 14 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 842.2 Earth days (about 2.3 years) — that is this planet's year.
Worked out from this object's official values.