Ibirapitá
HD 63454 b
IAU name «Ibirapitá» — Uruguay, 2019 contest
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- HD 63454
- Distance from Earth
- 37.6894 pc (≈ 122.9 light-years)
- NASA planet type
- Gas Giant
- Radius (Earth = 1)
- 12.31
- Mass (Earth = 1)
- 79.4575
- Orbital period
- 2.8181 days
- Semi-major axis
- 0.04 AU
- Eccentricity
- 0
- Equilibrium temperature
- 1,018.06 K
- Discovery method
- Radial Velocity
- Discovery year
- 2,005
- Discovery facility
- La Silla Observatory
- Host spectral type
- K4 V
- Host temperature
- 4,812 K
- Host radius (Sun = 1)
- 0.77
- Host mass (Sun = 1)
- 0.42
- Host brightness
- 9.37 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 123 years to reach Earth — the light you see tonight left around AD 1903 (official distance ÷ speed of light).
- Its radius is about 12 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 2.8 Earth days — that is this planet's year.
Worked out from this object's official values.