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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=6629
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ColumnValue  Explain   (UCD)
_RAJ200001 25 12.516 "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+28 34 00.10 "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)
_RAB195001 22 24.869 "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+28 18 32.15 "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)
_Glon131.8495 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-33.7193 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
6629recno 6629  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 6643  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)
RArad021.30145428 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.52 mas Formal error on RArad (stat.error)
DErad+28.56707890 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.35 mas Formal error on DErad (stat.error)
Plx 22.44 mas Parallax (pos.parallax)
e_Plx 0.53 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 250.87 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.58 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -158.06 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.34 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 73  Number of field transits used (meta.id;obs.field)
F2 1.00  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 7.2497 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0010 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.007 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 0.577 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.011 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.650 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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