What would you weigh on Barnard b?
Barnard b’s surface gravity is 0.58× Earth’s, so you would weigh about 42% less than you weigh on Earth. That gravity is a lower bound: the mass behind it is a minimum, so the real pull could be stronger. Barnard b’s gravity is stronger than 4% of the known worlds in gravityfinder (a low bar to miss: most confirmed exoplanets are giants far heavier than Earth).
MINIMUM MASSCALCULATED
On Barnard b you would weighCALCULATED
≥ 86.5 lb
For scale: among worlds with solid ground and a mass and size that agree, the gentlest gravity is Charon at 0.03×, and the most crushing is Kepler-123 b at 6.40×.
Surface gravity computed by gravityfinder from Barnard b’s mass and radius (gravity = mass ÷ radius², with Earth = 1). Minimum mass only.