HIP 41378 g · Asteria Star

Scientific overview

HIP 41378 g is a mini-neptune orbiting HIP 41378, completing an orbit every 64 days, about 347 light-years from Earth. It was discovered in 2025 using the radial velocity method.

Host star

HIP 41378

Spectral type

F6

Temperature

6,371 K

Mass

1.245 M☉

Planetary system — HIP 41378 system

View the HIP 41378 system (6 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
HIP 41378 bTransit · 2016	Mini-Neptune	2.42	15.5719	347
HIP 41378 cTransit · 2016	Mini-Neptune	2.51	31.7084	347
HIP 41378 gRadial Velocity · 2025	Mini-Neptune	2.5	64.067	347
HIP 41378 dTransit · 2016	Mini-Neptune	3.54	278	347
HIP 41378 eTransit · 2016	Mini-Neptune	4.92	369	347
HIP 41378 fTransit · 2016	Gas giant	9.2	542	347

Discovery and detection

Detection method

Radial Velocity Method

Discovery year

2025

Discovered at

W. M. Keck Observatory

Knowledge connections

OrbitsHIP 41378
Member of systemHIP 41378 system
Discovered by methodRadial Velocity Method
Discovered atW. M. Keck Observatory
Catalogued inNASA Exoplanet Archive

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