Tryzub
HAT-P-15 b
IAU name «Tryzub» — Ukraine, 2019 contest
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- HAT-P-15
- Distance from Earth
- 192.516 pc (≈ 627.9 light-years)
- NASA planet type
- Gas Giant
- Radius (Earth = 1)
- 11.8815
- Mass (Earth = 1)
- 616.5902
- Orbital period
- 10.8635 days
- Semi-major axis
- 0.0965 AU
- Eccentricity
- 0.19
- Equilibrium temperature
- 904 K
- Discovery method
- Transit
- Discovery year
- 2,010
- Discovery facility
- HATNet
- Host spectral type
- G5
- Host temperature
- 5,568 K
- Host radius (Sun = 1)
- 1.07
- Host mass (Sun = 1)
- 1
- Host brightness
- 12.41 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 628 years to reach Earth — the light you see tonight left around AD 1398 (official distance ÷ speed of light).
- Its radius is about 12 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 10.9 Earth days — that is this planet's year.
Worked out from this object's official values.