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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=15418
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ColumnValue  Explain   (UCD)
_RAJ200003 19 21.696 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000+03 22 12.72 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195003 16 44.141 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950+03 11 17.24 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon178.2229 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat-43.0728 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
15418recno 15418  Record number within the original table (starting from 1) (meta.record)

HIP 15457  Hipparcos identifier (meta.id;meta.main)

n_HIPP  Existence of a note in the first version of Hipparcos catalog on Duplicity, Photometry or a General note; letters W, X, Y, Z indicate notes on several topics (field H70 of the 1997 edition, Cat. I/239) (meta.note)

Sn 5   [0,159] Solution type new reduction (Note 1)   (meta.id;stat.fit)
So0   [0,5] Solution type old reduction (Note 2)   (meta.id;stat.fit)
Nc1  Number of components (meta.number)
RArad049.83974565 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.23 mas Formal error on RArad (stat.error)
DErad+03.36997079 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.15 mas Formal error on DErad (stat.error)
Plx 109.41 mas Parallax (pos.parallax)
e_Plx 0.27 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 269.30 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.24 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 93.75 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.22 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 69  Number of field transits used (meta.id;obs.field)
F2-1.66  Goodness of fit (stat.fit.goodness)
F1 0 % Percentage rejected data (stat.value;arith.ratio)
var 0.0  Cosmic dispersion added (stochastic solution) (stat.fit.residual)
Hpmag 4.9768 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0022 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.014 mag Scatter of Hpmag (stat.error)
VA1   [0,2] Reference to variability annex (meta.note)
B-V 0.681 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.006 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.730 mag V-I colour index (phot.color;em.opt.V;em.opt.I)

HIP1HIP1  Data from the first edition of the Hipparcos Catalog (1997, Cat. I/239) (meta.ref.url)
PhotPhot  Hipparcos Epoch Photometry (Plot and List) from the 1997 edition (meta.ref.url)
  
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