Q: After 130 days, what do the radial velocity measurements reveal to us? The star's motion is slowing, and about to reverse, so we can guess that the period of the planet's orbit is a bit more than 2*130 days. We can also make a guess at the mass of the planet, since we can just about see the maximum-to-minimum change in the star's velocity. Q: After 130 days, what do the transit measurements reveal to us? Well, we saw one dip. There _might_ be a planet, but it might also be some instrumental error, or a cloud, or some other false signal. We need to see additional dips of the same size to be sure this is real. Even if it realy, we know nothing of the period.