HD 143811 AB b · Asteria Star

Scientific overview

HD 143811 AB b is a gas giant orbiting HD 143811 A, completing an orbit every 117000 days, about 446 light-years from Earth. It was discovered in 2025 using the direct imaging.

Host star

HD 143811 A

Temperature

6,791 K

Mass

1.32 M☉

Discovery and detection

Detection method

Direct Imaging

Discovery year

2025

Discovered at

Very Large Telescope (VLT)

Knowledge connections

OrbitsHD 143811 A
Discovered by methodDirect Imaging
Discovered atVery Large Telescope (VLT)
Catalogued inNASA Exoplanet Archive

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