amanogawa (lhykv)

Race #3233

View Pit Stop page for race #3233 by lhykvGhost race

View profile for amanogawa (lhykv)

Official speed 164.48 wpm (25.90 seconds elapsed during race)
Race Start February 5, 2020 4:09:52am UTC
Race Finish February 5, 2020 4:10:18am UTC
Outcome Win (1 of 4)
Opponents 2. slayman19 (126.78 wpm)
3. bomnom (78.64 wpm)
Accuracy 100.0%
Points 159.00
Text #3622418 (Length: 355 characters)

If an exoplanet happens to transit its star, we can often determine both its mass and its radius, and hence estimate its density and possibly even its composition. More than 200 transiting hot Jupiters have been measured in this way. But when astronomers calculate their densities the numbers they obtain are generally much lower than predicted by theory.