Measure the distance of the Crab nebula (m1) comparing its angular and linear dimension.

Contact: G. Iafrate, iafrate at oats.inaf.it



  en (master): 2014-01-28
  de: 2010-04-20
  it: 2014-01-28
  es: 2010-03-26 
  fr  2010-05-10