Essays about: "Ansgar Wehrhahn"

Found 1 essay containing the words Ansgar Wehrhahn.

  1. 1. The impact of stellar magnetic activity on the radial velocity search of exoplanets

    University essay from Uppsala universitet/Institutionen för fysik och astronomi

    Author : Ansgar Wehrhahn; [2017]
    Keywords : astronomy; exoplanets; radial velocity; magnetic fields;

    Abstract : Radial velocity measurements are critical in finding and confirming exoplanets. To confine the parameters of the planet we naturally want to minimise the errors on the measurement. However the observed measurement error is now on the same order as the precision of the instrument. READ MORE