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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=83115
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ColumnValue  Explain   (UCD)
_RAJ200017 02 36.404 "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+47 04 54.76 "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)
_RAB195017 01 11.628 "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+47 08 23.34 "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)
_Glon073.0196 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+37.6637 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
83115recno 83115  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 83389  Hipparcos identifier (meta.id;meta.main)

n_HIP   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)
RArad255.65124166 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.29 mas Formal error on RArad (stat.error)
DErad+47.07980409 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.29 mas Formal error on DErad (stat.error)
Plx 53.80 mas Parallax (pos.parallax)
e_Plx 0.32 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 123.27 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.35 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 853.63 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.36 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr122  Number of field transits used (meta.id;obs.field)
F2-0.33  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 6.9070 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0006 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.009 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 0.728 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.005 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.780 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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