docs: def _get_ned_query_url(
              self,
              raDeg,
              decDeg,
              arcsec):
          """
          *single ned conesearch*
  
          **Key Arguments:**
              # -
  
          **Return:**
              - None
  
          .. todo::
  
              - @review: when complete, clean _get_ned_query_url method
              - @review: when complete add logging
          """
          self.log.info('starting the ``_get_ned_query_url`` method')
  
          radArcMin = float(arcsec) / (60.)
  
          if self.redshift == True:
              z_constraint = "Available"
          else:
              z_constraint = "Unconstrained"
  
          url = "http://ned.ipac.caltech.edu/cgi-bin/objsearch"
          params = {
              "in_csys": "Equatorial",
              "in_equinox": "J2000.0",
              "lon": "%(raDeg)0.6fd" % locals(),
              "lat": "%(decDeg)0.6fd" % locals(),
              "radius": "%(radArcMin)0.6s" % locals(),
              "hconst": "73",
              "omegam": "0.27",
              "omegav": "0.73",
              "corr_z": "1",
              "z_constraint": z_constraint,
              "z_value1": "",
              "z_value2": "",
              "z_unit": "z",
              "ot_include": "ANY",
              "nmp_op": "ANY",
              "out_csys": "Equatorial",
              "out_equinox": "J2000.0",
              "obj_sort": "Distance to search center",
              "of": "ascii_bar",
              "zv_breaker": "30000.0",
              "list_limit": "500",
              "img_stamp": "NO",
              "search_type": "Near Position Search",
  
          }
  
          url = url + "?" + urllib.urlencode(params)
          if not self.unclassified:
              url = url + "&" + urllib.urlencode({"ot_include": "ANY"})
              in_objtypes1 = ["Galaxies", "GPairs", "GTriples", "GGroups",
                              "GClusters", "QSO", "QSOGroups", "GravLens", "AbsLineSys", "EmissnLine"]
              for o in in_objtypes1:
                  url = url + "&" + urllib.urlencode({"in_objtypes1": o})
              in_objtypes3 = ["Supernovae", "HIIregion", "PN", "SNR", "StarAssoc", "StarClust", "MolCloud", "Nova", "VarStar", "WolfRayet",
                              "CarbonStar", "PofG", "Other", "Star", "BlueStar", "RedStar", "Pulsar", "ReflNeb", "DblStar", "EmissnObj", "EmissnNeb", "WhiteDwarf"]
              for o in in_objtypes3:
                  url = url + "&" + urllib.urlencode({"in_objtypes3": o})
  
          self.log.info('completed the ``_get_ned_query_url`` method')
          return url