WDS 20181+4044 STF 2666 AB (HD 193322) : MEASURES
 
 
Records found: 2
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 12/07/07 northisup easy 3.00   250.00   2.00 1 nice rich star field large mag diff
Show 23/07/24 Daedalus1 mean difficulty 2.88 0.07 245.00 0.00 2.27 12 Seeing: Pickering 5, poor