******** FILE 6:  DEFINITION OF THE CODED NUMBERING SYSTEM **************



      SYMBOL

        NNN  ORDINAL NUMBER
         ZZ  DECLINATION ZONE
         FF  FIELD, AREA OR PLATE NUMBER
         VV  PUBLICATION VOLUME NUMBER
        PPP  PAGE NUMBER IN THE IDS CATALOGUE
          R  ROMAN NUMERIAL IN THE SW CATALOGUE (I=1,II=2,III=3,IV=4,V=5)
          D  BINARY AND SUPPLEMENTARY STARS CODE


         BINARY AND SUPPLEMENTARY STARS CODE (D)

          D

          1  COMPONENT A
          2  COMPONENT B
          3  COMPONENT C
          4  OTHER COMPONENTS
          5  UNRESOLVED BINARY
          6  SUPPLEMENTARY STAR S,A ETC.
          7  SUPPLEMENTARY STAR P,B ETC.
          8  REMARKS ON THE NUMBER

   CATALOGUE     CODE          NOTES

         HD  100NNNNNND3
        HDE  100NNNNNND3
         BD  101ZZNNNND3  DECLINATION ZONE +
         BD  101ZZNNNND3  DECLINATION ZONE -
         CD  11ZZNNNNND2
        CPD  12ZZNNNNND2
          G  980FFFNNND3
         GH  981FFFNNND3
         GD  61006NNNND5
          G  9821FFFNND4  GICLAS SUSPECTED DOUBLE STARS
        LTT  6001NNNNND4
        LFT  61005NNNND5
        LHS  61096NNNND5
          W  14101NNNND5
          R  14102NNNND5
         CI  18118NNNND3  PUBL. CINCINNATI OBS., NO 18
         CI  18120NNNND3  PUBL. CINCINNATI OBS., NO 20
          L  200FFFNNND3
         LP  16FFFNNNND2
        BPM  1400NNNNND4
        LDS  141050NNND6
        LPM  141051NNND6
        SAO  130NNNNNND3
         GC  1401NNNNND4
          Y  17VVNNNNND2
          C  180VVNNNND3
         CZ  1402NNNNND4
        CFS  2001NNNNND4
         BS  14100NNNND5
       CPC2  182ZZNNNND3
       SSSC  183NNNNNND3
         GL  61001NNNND5
       WOOL  61002NNNND5
       GCRV  1403NNNNND4
        GCP  61003NNNND5
       AGK3  150ZZNNNND3  DECLINATION ZONE +
       AGK3  151ZZNNNND3  DECLINATION ZONE -
         AC  203ZZNNNND3
        ADS  1404NNNNND4
        IDS  1813PPPNND4
        SAH  70FFFNNNND2
        SAW  72FFFNNNND2
        SAB  73FFFNNNND2
        PHL  6002NNNNND4
         TN  14103NNNND5
         TS  14104NNNND5
         EG  202000NNND6
         SS  620017NNND6
         SB  620021NNND6
         SW  1814RDNNND4
        VYS  202001NNND6
         VA  141052NNND6
         OM  141053NNND6
         PS  141054NNND6
         AN  20100VNNND5  ANONYMOUS


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