TOI-1272 b
Orbiting TOI-1272
TOI-1272 b is an exoplanet orbiting the star TOI-1272, discovered in 2022 using the Transit method. It is a Neptune-sized world.
Radius
4.26
Earth radii
Mass
24.10
Earth masses
Orbital Period
3.3
days
Distance
137.6
parsecs
Equilibrium Temp
1051
K
Radius (Earth radii)
4.26
Mass (Earth masses)
24.10
Measured
Equilibrium Temperature
1051 K
Parameter source: Mancini et al. 2026
Orbital Period
3.316+0.000−0.000days
Semi-Major Axis
0.0410+0.0011−0.0011au
Planet Mass (Earth masses)
24.10+1.40−1.40
Planet Mass (Jupiter masses)
0.0758+0.0044−0.0044
Eccentricity
0.3450+0.0460−0.0410
Argument of Periastron
122.0+7.0−7.0deg
Radial Velocity Semi-Amplitude
12.50+0.68−0.66m/s
Distance from Earth
137.6 pc (~449 ly)
Spectral Type
K2 V - K3 V
Temperature
4985 K
Mass (Solar)
0.83 M☉
Radius (Solar)
0.80 R☉
Luminosity
-0.47 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
199.1962°, 49.8611°
Discovery Method
Transit
Discovery Year
2022
Source ID: TOI-1272 b
TOI-1272 b orbits TOI-1272 and was reported in 2022 and was detected with the Transit method.
Published measurements list a radius of 4.26 Earth radii, a mass of 24.1 Earth masses, an orbital period of 3.32 days, and an equilibrium temperature near 1,051 K.
Catalog data places the system at about 137.6 parsecs from Earth, a host star classified as K2 V - K3 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-1272More planets in this system