Field | Type | Description
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sybid | int, no nulls |
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ID | char | Object identification, see comment; Gl=Gliese; GJ=Gliese & Jahreiss; Wo=Woolley et al.; NN=newly added stars (not yet numbered)
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Dist_Unc | char | of the distance, see comment; s trig. parallax > 0.0390 and phot. parallax < 0.0390 x trig. parallax > 0.0390 and phot. parallax < 0.0190 p trig. parallax < 0.0390 and phot. parallax > 0.0390 q trig. parallax < 0.0390 and phot. parallax > 0.0390
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RAH | int | Hours RA, B1950.0; units: h
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RAM | int | Minutes RA, B1950.0; units: min
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RAS | int | Seconds RA, B1950.0; units: s
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DecSign | char | Sign Dec, B1950.0
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DecD | int | Degrees Dec, B1950.0; units: deg
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DecM | real | Minutes Dec, B1950.0; units: arcmin
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PM | real | Total proper motion; units: arcsec/yr
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PM_Ang | real | Direction angle of proper motion; units: deg
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RadVel_Sign | char | of radial velocity
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RadVel | real | Radial velocity; units: km/s
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RadVel_Comm | char | velocity comments; var=variable (?) radial velocity; SB?=suspected spec- troscopic binary; SB=spectroscopic binary
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SpType | char | Spectral type or color class
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SpType_Code | char | source of spectral type, see doc
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Mag | real | Apparent magnitude; units: mag
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Mag_Code | char | code, see comment; P=photographic; *=photometric; c=calculated or transformed; v=variable; :=uncertain
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Mag_JCode | char | if joint magnitude
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B_V | real | B-V color; units: mag
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B_V_Code | char | ''c''=calculated; '':''=uncertain
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B_V_JCode | char | if B-V joint color
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U_B | real | U-B color; units: mag
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U_B_Code | char | ''C''=Cape system; '':''=uncertain
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U_B_JCode | char | if U-B joint color
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R_I | real | R-I color (Kron''s system); units: mag
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R_I_Code | char | for R-I system; C if in Cousins system; t if transformed from another system; ; if uncertain.
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R_I_JCode | char | if R-I joint color
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Parallax | real | parallax; units: arcsec
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Par_Error | real | error of trigonometric parallax; units: arcsec
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ResPar | real | Resulting parallax; units: arcsec
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ResPar_Error | real | error of resulting parallax; units: arcsec
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Par_Code | char | code, see doc
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V | real | Absolute visual magnitude; units: mag
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V_Code | char | Visual magnitude code, see Mag_Code
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V_JCode | char | ''J'' if V a joint magnitude
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V_Qual | char | Quality of absolute magnitude, see doc
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UVel_Sign | char | of UVel
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UVel | int | U space velocity component in galactic plane
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VVel_Sign | char | of VVel
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VVel | int | V space velocity component in galactic plane
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WVel_Sign | char | of WVel
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WVel | int | W space velocity component in galactic plane
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HD | int | Henry Draper Catalog (HD) number
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DM_Cat | char | Durchmusterung catalog ID, ''BD'', ''CD'', ''CP''
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DM | char | Durchmusterung catalog number, SZZNNNNNC
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Giclas | char | Giclas number
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LHS | char | LHS number
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Number | char | Number, see comment; V=Vyssotsky number; U=UGPMF number; W=white dwarf (EG or Gr number)
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Remarks | char | Additional identifications and remarks
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