What would you weigh on HR 858 b?
HR 858 b’s surface gravity is 0.88× Earth’s, so you would weigh about 12% less than you weigh on Earth. That gravity comes from a measured mass. HR 858 b’s gravity is stronger than 15% of the known worlds in gravityfinder (a low bar to miss: most confirmed exoplanets are giants far heavier than Earth).
On HR 858 b you would weigh
133 lb
For scale: the gentlest gravity of any world here is Charon at 0.03×, and the most crushing is Kepler-123 b at 6.40×.
Surface gravity computed by gravityfinder from HR 858 b’s mass and radius (gravity = mass ÷ radius², with Earth = 1). Measured mass.