TOI-1288 b
Orbiting TOI-1288
TOI-1288 b is an exoplanet orbiting the star TOI-1288, discovered in 2022 using the Transit method. It is a Neptune-sized world.
Radius
4.97
Earth radii
Mass
44.10
Earth masses
Orbital Period
2.7
days
Distance
114.9
parsecs
Equilibrium Temp
1203
K
Radius (Earth radii)
4.97
Mass (Earth masses)
44.10
Measured
Equilibrium Temperature
1203 K
Parameter source: Polanski et al. 2024
Orbital Period
2.700+0.000−0.000days
Semi-Major Axis
0.0374+0.0007−0.0008au
Planet Mass (Earth masses)
44.10+2.70−2.60
Planet Mass (Jupiter masses)
0.1388+0.0085−0.0082
Eccentricity
0.0000
Argument of Periastron
90.0deg
Radial Velocity Semi-Amplitude
20.89+0.93−0.93m/s
Distance from Earth
114.9 pc (~375 ly)
Spectral Type
Unknown
Temperature
5388 K
Mass (Solar)
0.96 M☉
Radius (Solar)
0.96 R☉
Luminosity
-0.15 log L☉
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
313.1670°, 65.6088°
Discovery Method
Transit
Discovery Year
2022
Source ID: TOI-1288 b
TOI-1288 b orbits TOI-1288 and was reported in 2022 and was detected with the Transit method.
Published measurements list a radius of 4.97 Earth radii, a mass of 44.1 Earth masses, an orbital period of 2.7 days, and an equilibrium temperature near 1,203 K.
Catalog data places the system at about 114.9 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open TOI-1288More planets in this system