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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=116337
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ColumnValue  Explain   (UCD)
_RAJ200023 39 20.852 "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+77 37 56.19 "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)
_RAB195023 37 16.263 "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+77 21 12.40 "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)
_Glon118.9922 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+15.3151 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
116337recno 116337  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP116727  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 1   [0,159] Solution type new reduction (Note 1)   (meta.id;stat.fit)
So1   [0,5] Solution type old reduction (Note 2)   (meta.id;stat.fit)
Nc1  Number of components (meta.number)
RArad354.83742562 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.36 mas Formal error on RArad (stat.error)
DErad+77.63196666 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.33 mas Formal error on DErad (stat.error)
Plx 70.91 mas Parallax (pos.parallax)
e_Plx 0.40 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -47.96 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.45 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 126.59 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.40 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr125  Number of field transits used (meta.id;obs.field)
F2 0.47  Goodness of fit (stat.fit.goodness)
F1 0 % Percentage rejected data (stat.value;arith.ratio)
var 2.5  Cosmic dispersion added (stochastic solution) (stat.fit.residual)
Hpmag 3.3767 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0004 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.004 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 1.031 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.010 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.990 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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