Exoplanet HD 1397 b

Name: HD 1397 b
Creator: Stellar Catalog
License: https://creativecommons.org/licenses/by/4.0/

Exoplanet HD 1397 b orbits star HD 1397 that lies 261 light years away from the Sun. It weighs about 131.9 Earth masses and orbits its star closer than Earth orbits Sun.

Sun distance
261 light years

HD 1397 b

Exoplanet, gas giant

Star: HD 1397

Distance from the star: 0.1097 AU

Orbit around star: 11.53533 days

Eccentricity: 0.251

Basic characteristic

Mass: 131.9 M Earth | 0.4151 M Jupiter

Size: 11.5 R Earth | 1 R Jupiter

Density: 478 kg/m3 | 9 % Earth

Temperature: 1228 K | 955 °C

Year of discovery: 2018 (transit)

Comparison to the Solar system planets

Mass: Saturn (139 % Saturn mass)

Size: Jupiter (102.6 % Jupiter radius)

Density: Saturn (70 % Saturn density)

Distance: Mercury (28 % Mercury distance)

Other designations of this exoplanet
TIC 394137592 b, HIP 1419 b, 2MASS J00174714-6621323 b, TYC 8846-638-1 b, TOI-120 b, CD-67 13 b

Exoplanets around star HD 1397

Exoplanet HD 1397 b orbits star Class yellow giant HD 1397, which has bigger mass than Sun. It is the only known exoplanet orbiting this star

HD 1397 b

| 0.11 AU

Star HD 1397

Get your next news from nearby stars

This is a new project, and partly still in development. There will be soon more information and functions. We would love your support on social media.

Living Future: Nearby stars

Visit profile on X Follow @LIVINGfUTUREcz