exoplanets_dataMar 5

TIC 434398831 b

TIC 434398831 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 12.1 Earths, it takes 3.7 days to complete one orbit of its star, and is 0.04641 AU from its star. Its discovery was announced in 2025.

Discovered: 2025

#Astronomy #Exoplanets #NeptuneLike

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Radius: 3.51 R⊕
Mass: 12.1 Earths
Orbital period: 3.7 days
Semi-major axis: 0.04641 AU
Eccentricity: 0.04
Discovery: Transit (Transiting Exoplanet Survey Satellite (TESS))
Mar 5 at 3:15pmexoplanets_data
Show threadexoplanets_dataMar 5
https://science.nasa.gov/exoplanet-catalog/tic-434398831-b/
TIC 434398831 b

TIC 434398831 b is a Neptune-like exoplanet that orbits a G-type star. Its mass is 12.1 Earths, it takes 3.7 days to complete one orbit of its star, and is 0.04641 AU from its star. Its discovery was announced in 2025.

NASA Science