METAcolx0width=640,height=512,toolbar=no,scrollbars=yes,resizable=yes 0x0001VO_DISPLAY \sep Column displayed by default 0x0002VO_SELECT \sep Column selected by default 0x0004VOL_NOTE \sep Create a link to the associated Note 0x0008 0x0010VO_COMPUTE \sep Computed column (not included in the original catalog) 0x0020VO_MAINPOS \sep Column is a component of the position of the object 0x0040VO_ISHORT \sep short or tiny integer, single-precision floating-point number, or variable-length string 0x0080VO_ISNULL \sep Column may contain null value 0x0100VOL_CATA \sep Column is an identifier of the catalog named in the column header 0x0200VOL_SIMB \sep Column contains a name understandable by Simbad 0x0400VO_PK \sep column is a component of the primary key 0x0800VO_FK \sep column is a foreign key 0x1000VO_INDX \sep column is indexed 0x2000VO_OSELECT \sep column is required for a link 0x4000 (VO_LEFTADJ) 0x8000VO_COLORCOL \sep column printed in a special color (not in the original table)