docs: def resolve(object):
      """Look up the name of a source using a resolver"""
  
  
      import re
      sesame_cmd = 'curl -s http://cdsweb.u-strasbg.fr/viz-bin/nph-sesame/-oI?'+string.replace(object,' ','')
      f = os.popen(sesame_cmd)
      lines = f.readlines()
      f.close()
      for line in lines:        
          if re.search('%J ', line):
              result2 = line.split()
              ra_deg = float(result2[1])
              dec_deg = float(result2[2])
              return (ra_deg, dec_deg)
          
      return (0,0)