Dopere
HD 181342 b
IAU name «Dopere» — Senegal, 2019 contest
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- HD 181342
- Distance from Earth
- 120.391 pc (≈ 392.7 light-years)
- NASA planet type
- Gas Giant
- Radius (Earth = 1)
- 13.2
- Mass (Earth = 1)
- 807.2882
- Orbital period
- 564.1 days
- Semi-major axis
- 1.592 AU
- Eccentricity
- 0.022
- Equilibrium temperature
- 410.15 K
- Discovery method
- Radial Velocity
- Discovery year
- 2,009
- Discovery facility
- W. M. Keck Observatory
- Host spectral type
- K0 III
- Host temperature
- 4,945 K
- Host radius (Sun = 1)
- 4.71
- Host mass (Sun = 1)
- 1.69
- Host brightness
- 7.55 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 393 years to reach Earth — the light you see tonight left around AD 1633 (official distance ÷ speed of light).
- Its radius is about 13 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 564.1 Earth days (about 1.5 years) — that is this planet's year.
Worked out from this object's official values.