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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=99553
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ColumnValue  Explain   (UCD)
_RAJ200020 16 06.005 "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+04 34 50.85 "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)
_RAB195020 13 36.734 "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+04 25 37.14 "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)
_Glon047.1307 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-16.4931 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
99553recno 99553  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 99894  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)
RArad304.02511685 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.41 mas Formal error on RArad (stat.error)
DErad+04.58091946 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.41 mas Formal error on DErad (stat.error)
Plx 15.24 mas Parallax (pos.parallax)
e_Plx 0.57 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -39.24 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.53 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -52.15 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.53 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr 93  Number of field transits used (meta.id;obs.field)
F2 2.93  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 6.5982 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0008 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 0.867 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 0.880 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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