HIP 99770 b · Asteria Star

Scientific overview

HIP 99770 b is a gas giant orbiting HIP 99770, completing an orbit every 18600 days, about 131 light-years from Earth. It was discovered in 2023 using the direct imaging.

Host star

29 Cygni

Spectral type

A5-A6

Temperature

8,000 K

Mass

1.9 M☉

Discovery and detection

Detection method

Direct Imaging

Discovery year

2023

Knowledge connections

Orbits29 Cygni
Discovered by methodDirect Imaging
Catalogued inNASA Exoplanet Archive

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