Umbäässa
TrES-3 b
IAU name «Umbäässa» — Liechtenstein, 2019 contest
📋 A written introduction is coming — for now this page shows official values only.
Planet
- Host star
- TrES-3
- Distance from Earth
- 231.337 pc (≈ 754.5 light-years)
- NASA planet type
- Gas Giant
- Radius (Earth = 1)
- 14.975
- Mass (Earth = 1)
- 607.03
- Orbital period
- 1.3062 days
- Semi-major axis
- 0.02282 AU
- Eccentricity
- 0
- Equilibrium temperature
- 1,638 K
- Discovery method
- Transit
- Discovery year
- 2,007
- Discovery facility
- TrES
- Host spectral type
- G4 V
- Host temperature
- 5,650 K
- Host radius (Sun = 1)
- 0.829
- Host mass (Sun = 1)
- 0.928
- Host brightness
- 12.362 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 755 years to reach Earth — the light you see tonight left around AD 1271 (official distance ÷ speed of light).
- Its radius is about 15 times Earth's (NASA Exoplanet Archive).
- One orbit takes about 1.3 Earth days — that is this planet's year.
Worked out from this object's official values.