HD41248 Radial velocities and activity indicators

Twenty-four years after the first exoplanet discoveries, the radial-velocity (RV) method is still one of the most productive techniques to detect and confirm exoplanets. But...自首批系外行星被发现以来的二十四年间，视向速度（radial-velocity, RV）方法仍是探测与验证系外行星的最具成效的技术手段之一。但……