An annoying example is that people often talk of “systemic discrimination”, presumably because they think that the word “systemic” sounds scientific, when they really mean “systematic discrimination”....An annoying example is that people often talk of “systemic discrimination”, presumably because they think that the word “systemic” sounds scientific, when they really mean “systematic discrimination”.] We must also bear in mind that the actual observations of the star are made not from the Sun, but from Earth, and therefore corrections must be made to the observed radial velocity for the motion of Earth around the Sun as well as for the rotation of Earth around its axis.