TrES-4 b

A confirmed exoplanet orbiting TrES-4.

Compared with Earth

Size
About 18 times Earth's width.
Mass
About 248 times Earth's mass.
Year
A year here lasts about 3.6 Earth days.

Planet

Radius
18.05 × Earth
Mass
247.9 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
3.554 days
Average distance from its star
Unknown

Star

Host star
TrES-4
Spectral class
F — yellow-white
Surface temperature
6,200 K
Radius
1.66 × Sun
Mass
1.08 × Sun
Age
Unknown

System

Distance from Earth
1,683 light-years (516 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2007
Method
Transit
Facility
TrES

Data from the NASA Exoplanet Archive, synced October 14, 2026.