TOI-1685 b
Orbiting TOI-1685
TOI-1685 b is an exoplanet orbiting the star TOI-1685, discovered in 2021 using the Transit method. It is a Earth-sized world.
Radius
1.42
Earth radii
Mass
3.07
Earth masses
Orbital Period
0.7
days
Distance
37.6
parsecs
Equilibrium Temp
1000
K
Radius (Earth radii)
1.42
Mass (Earth masses)
3.07
Measured
Equilibrium Temperature
1000 K
Parameter source: Egger et al. 2025
Orbital Period
0.669+0.000−0.000days
Semi-Major Axis
0.0116+0.0010−0.0010au
Planet Mass (Earth masses)
3.07+0.34−0.33
Planet Mass (Jupiter masses)
0.0097+0.0011−0.0010
Radial Velocity Semi-Amplitude
3.76+0.39−0.38m/s
Distance from Earth
37.6 pc (~123 ly)
Spectral Type
M3 V
Temperature
3470 K
Mass (Solar)
0.47 M☉
Radius (Solar)
0.46 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
68.5940°, 43.0370°
Discovery Method
Transit
Discovery Year
2021
Source ID: TOI-1685 b
TOI-1685 b orbits TOI-1685 and was reported in 2021 and was detected with the Transit method.
Published measurements list a radius of 1.42 Earth radii, a mass of 3.07 Earth masses, an orbital period of 0.67 days, and an equilibrium temperature near 1,000 K.
Catalog data places the system at about 37.6 parsecs from Earth, a host star classified as M3 V, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-1685