Rotate Planet
Star: GJ 3998
Mass: 0.52 Sun=1
Radius: 0.5 Sun=1
Distance: 18.15 parsec
Temperature: 3726°K
Age: 8.38 Gyr
Metallicity: -0.13
HIP 84460
Known Planets: 3
Constellation: Ophiuchus
Planet: GJ 3998 d
Last update: 2025-03-11
MASS
0.0191 xJ
RADIUS
ORBITAL PERIOD
41.78 days
SEMI-MAJOR AXIS
0.189 AU
ECCENTRICITY
Flux
1.2 xE
EQUILIBRIUM
267 °K (💻)
DISCOVERED
2025
METHOD
Radial Velocity
FACILITY
Multiple Observatories
Orbit
Star Chart
DSS Infrared Image radius 0.5° centered on the star.
Last update: 2025-03-11
Source: NASA Exoplanet Archive (exoplanetarchive.ipac.caltech.edu)
The Habitable Worlds Catalog (HWC), PHL @ UPR Arecibo (phl.upr.edu/hwc)
