Exoplanet

TIC 172900988 b

Orbiting TIC 172900988 Aa

Overview

TIC 172900988 b is an exoplanet orbiting the star TIC 172900988 Aa, discovered in 2021 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.25

Earth radii

015 R⊕

Mass

942.00

Earth masses

0500 M⊕

Orbital Period

200.5

days

0.1d10,000d

Distance

251.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

11.25

Mass (Earth masses)

942.00

Measured

Equilibrium Temperature

Unknown

Parameter source: Kostov et al. 2021

Orbital Period

200.452+0.0110.011days

Semi-Major Axis

0.9028+0.00020.0002au

Planet Mass (Earth masses)

942.00+5.605.60

Planet Mass (Jupiter masses)

2.9639+0.01760.0176

Eccentricity

0.0271+0.00110.0011

Argument of Periastron

159.4+5.55.5deg

Distance from Earth

251.0 pc (~819 ly)

Spectral Type

F9

Temperature

6050 K

Mass (Solar)

1.24 M☉

Radius (Solar)

1.38 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

128.6617°, 31.5540°

Discovery Method

Transit

Discovery Year

2021

Data Sources

Source ID: TIC 172900988 b

System Context

TIC 172900988 b orbits TIC 172900988 Aa and was reported in 2021 and was detected with the Transit method.

Published measurements list a radius of 11.25 Earth radii, a mass of 942 Earth masses, and an orbital period of 200.45 days.

Catalog data places the system at about 251 parsecs from Earth, a host star classified as F9, 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 TIC 172900988 Aa