TOI-2447 b
Orbiting TOI-2447
TOI-2447 b is an exoplanet orbiting the star TOI-2447, discovered in 2024 using the Transit method. It is a Neptune-sized world.
Radius
9.61
Earth radii
Mass
124.91
Earth masses
Orbital Period
69.3
days
Distance
149.0
parsecs
Equilibrium Temp
414
K
Radius (Earth radii)
9.61
Mass (Earth masses)
124.91
Measured
Equilibrium Temperature
414 K
Parameter source: Gill et al. 2024
Orbital Period
69.337+0.000−0.000days
Semi-Major Axis
0.3470+0.0290−0.0260au
Planet Mass (Earth masses)
124.91+9.85−8.58
Planet Mass (Jupiter masses)
0.3930+0.0310−0.0270
Eccentricity
0.1700+0.0200−0.1000
Argument of Periastron
-105.0+6.0−21.0deg
Radial Velocity Semi-Amplitude
18.80+0.14−0.14m/s
Distance from Earth
149.0 pc (~486 ly)
Spectral Type
Unknown
Temperature
5730 K
Mass (Solar)
1.03 M☉
Radius (Solar)
1.01 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
70.9976°, -31.9066°
Discovery Method
Transit
Discovery Year
2024
Source ID: TOI-2447 b
TOI-2447 b orbits TOI-2447 and was reported in 2024 and was detected with the Transit method.
Published measurements list a radius of 9.61 Earth radii, a mass of 124.91 Earth masses, an orbital period of 69.34 days, and an equilibrium temperature near 414 K.
Catalog data places the system at about 149 parsecs from Earth 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-2447