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I/238A/picat Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
The data file (8994 rows)
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ColumnValue  Explain   (UCD)
6817recno 6817  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

f_GCTP    [*] Indicates a note in file "errata.dat" (meta.code)
GCTP4338.00  Catalog number (Note)   (;meta.main)
comp   Double star component (Note)   (meta.code.multip)
RA190018 43 36.0 "h:m:s" Right ascension hours (1900.0) (pos.eq.ra;meta.main)
DE1900-23 57 00 "d:m:s" Declination degrees (1900.0) (pos.eq.dec;meta.main)
u_RA1900:   [:C] : = lower precision position (Note)   (meta.code.error;pos.eq.ra)
Vmag10.45 mag V magnitude or other magnitude (Note)   (phot.mag;em.opt.V)
n_Vmag   P indicates blue passband (meta.note)
B-V 1.75 mag B-V color (phot.color;em.opt.B;em.opt.V)
U-B  mag U-B color (phot.color;em.opt.U;em.opt.B)
r_Vmag1  Source code for photometry (meta.ref;pos.frame)
MKM3.6 Ve  Spectral type (Note)   (src.spType)
r_MKV  Source code for spectral type (meta.ref;pos.frame)
varV1216Sgr  Variable star name (Note)   (
HR   HR number (Note)   (
supp    [S] S=in Hoffleit BSS Cat. V/36 (meta.note)
HD   HD number and component (
DM   DM identification and component (Note)   (
nameR 154  Star name (
pm 0.720 arcsec/yr Total Proper motion (
pmPA107 deg Proper motion position angle (pos.posAng;
pi 0.3452 arcsec Weighted absolute parallax (pos.parallax.trig)
e_pi 8.1 mas Standard error of parallax (stat.error)
q_piF   [ GFPX]Quality of interagreement (Note)   (meta.code.qual)
o_pi 3  Number of parallax observations (Note)   (meta.number)

SimbadSimbad  SIMBAD data for this star (meta.ref.url)
_RA.icrs18 49 46.4 "h:m:s" Right Ascension (default ICRS column added by CDS) (pos.eq.ra)
_DE.icrs-23 50 35 "d:m:s" Declination (default ICRS column added by CDS) (pos.eq.dec)
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