3. Table Column Criteria (all fields optional)

Column Class:	N/A ID -- primary Identification memberId -- component or member object name suffix NumberOf -- number of members or sub-objects (multiplicity) RAh -- part of the right ascension expressed in hours [0,24] RAm -- part of the right ascension expressed in minutes [0,60] RAs -- part of the right ascension expressed in seconds [0,60] RAdeg -- right ascension expressed in decimal degrees RAhms -- right ascension expressed in sexagesimal with no embedded blanks and leading zeroes RAhm -- RAbhms -- right ascension expressed in sexagesimal values with embedded blanks RArad -- right ascension expressed in radians [0,2{pi}] DEd -- part of the declination expressed in degrees [0,90] DEm -- part of the declination expressed in arc minutes [0,60] DEdm -- DEs -- part of the declination expressed in arc seconds [0,60] DEdeg -- declination expressed in decimal degrees DEdms -- declination expressed in sexagesimal with no embedded blanks and leading zeroes DEbdms -- declination expressed in sexagesimal values with embedded blank DErad -- declination expressed in radians [-{pi}/2,+{pi}/2] PosErr -- position mean error >=0 dRA -- difference in Right Ascension dDE -- difference in Declination oRA -- offset from a reference position in Right Ascension oDE -- offset from a reference position in Declination ELON -- ecliptic longitude [0,360] ELAT -- ecliptic latitude [-90,+90] GLAT -- galactic latitude [-90,+90] GLON -- galactic longitude [0,360] SGLON -- SGLAT -- SGX -- SGY -- SGZ -- Epoch -- epoch plx -- parallax pmRA -- proper motion in Right Ascension pmDE -- proper motion in Declination pmX -- proper motion along X direction Seq -- a Sequential number used e.g. to number the object Name -- main name of an object or feature Diam -- diameter >=0 MajDiam -- major Axis Diameter >=0 MinDiam -- minor Axis Diameter >=0 Axis -- half Diameter >=0 PA -- position Angle, normally North to East [0,360] Rad -- radius >=0 HRV -- heliocentric Radial velocity RVel -- radial velocity Sep -- separation (anglular or linear) >=0 SpType -- spectral type MType -- morphological type (Galaxy) mag -- magnitude (apparent) in some filter Mag -- absolute Magnitude in some filter SpPosIndex -- spectral index ({alpha} in relation S({nu}) = {nu}{alpha}) SpNegIndex -- spectral index ({alpha} in relation S({nu}) = {nu}-{alpha}) BibCode -- The 19-digit bibcode Text -- Free-format text like list of authors, titles... DoF -- Degrees of Freedom other -- UNKNOWN
Column Description: