"Velocity data" refers to information that tells us how fast something is moving, or the speed at which something is changing or progressing. It provides us with specific details about the object's speed or the rate of its movement. Full definition
The MEarth team also used radial velocity data from a larger telescope to detect the planet's gravitational pull on its host star, which yielded a mass estimate. (scientificamerican.com)
Our latest article, by Eloy Rodríguez, explains how we are using photometry to complement radial velocity data from HARPS. (reddots.space)
[2] The team looked at radial velocity data of Gliese 667C, a method often used to hunt for exoplanets. (sciencedaily.com)