TOI-4551 b
Orbiting TOI-4551
TOI-4551 b is an exoplanet orbiting the star TOI-4551, discovered in 2023 using the Transit method. It is a Jupiter-sized world.
Radius
11.86
Earth radii
Mass
473.56
Earth masses
Orbital Period
10.0
days
Distance
216.0
parsecs
Radius (Earth radii)
11.86
Mass (Earth masses)
473.56
Measured
Equilibrium Temperature
Unknown
Parameter source: Pereira et al. 2024
Orbital Period
9.956+0.000−0.000days
Semi-Major Axis
0.0994+0.0030−0.0032au
Planet Mass (Earth masses)
473.56+41.32−41.32
Planet Mass (Jupiter masses)
1.4900+0.1300−0.1300
Eccentricity
0.1010+0.0340−0.0330
Argument of Periastron
2.4+0.5−5.1deg
Radial Velocity Semi-Amplitude
117.30+8.50−8.20m/s
Distance from Earth
216.0 pc (~704 ly)
Spectral Type
Unknown
Temperature
4896 K
Mass (Solar)
1.31 M☉
Radius (Solar)
3.55 R☉
Luminosity
0.80 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
184.9788°, -25.8279°
Discovery Method
Transit
Discovery Year
2023
Source ID: TOI-4551 b
TOI-4551 b orbits TOI-4551 and was reported in 2023 and was detected with the Transit method.
Published measurements list a radius of 11.86 Earth radii, a mass of 473.56 Earth masses, and an orbital period of 9.96 days.
Catalog data places the system at about 216 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-4551