TOI-1173 b
Orbiting TOI-1173
TOI-1173 b is an exoplanet orbiting the star TOI-1173, discovered in 2024 using the Transit method. It is a Neptune-sized world.
Radius
9.19
Earth radii
Mass
27.40
Earth masses
Orbital Period
7.1
days
Distance
132.4
parsecs
Equilibrium Temp
868
K
Radius (Earth radii)
9.19
Mass (Earth masses)
27.40
Measured
Equilibrium Temperature
868 K
Parameter source: Galarza et al. 2024
Orbital Period
7.065+0.000−0.000days
Semi-Major Axis
0.0696+0.0014−0.0014au
Planet Mass (Earth masses)
27.40+1.70−1.70
Planet Mass (Jupiter masses)
0.0862+0.0053−0.0053
Eccentricity
0.0230+0.0250−0.0160
Radial Velocity Semi-Amplitude
9.67+0.47−0.46m/s
Distance from Earth
132.4 pc (~432 ly)
Spectral Type
G9
Temperature
5350 K
Mass (Solar)
0.91 M☉
Radius (Solar)
0.93 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
197.6831°, 70.7680°
Discovery Method
Transit
Discovery Year
2024
Source ID: TOI-1173 b
TOI-1173 b orbits TOI-1173 and was reported in 2024 and was detected with the Transit method.
Published measurements list a radius of 9.19 Earth radii, a mass of 27.4 Earth masses, an orbital period of 7.06 days, and an equilibrium temperature near 868 K.
Catalog data places the system at about 132.4 parsecs from Earth, a host star classified as G9, 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-1173