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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=113837
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ColumnValue  Explain   (UCD)
_RAJ200023 07 53.854 "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+75 23 15.00 "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 06 18.039 "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+75 07 01.32 "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)
_Glon116.4188 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+13.8414 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
113837recno 113837  Record number within the original table (starting from 1) (meta.record)

HIP114222  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 17   [0,159] Solution type new reduction (Note 1)   (meta.id;stat.fit)
So3   [0,5] Solution type old reduction (Note 2)   (meta.id;stat.fit)
Nc2  Number of components (meta.number)
RArad346.97432508 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.86 mas Formal error on RArad (stat.error)
DErad+75.38758141 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.75 mas Formal error on DErad (stat.error)
Plx 13.22 mas Parallax (pos.parallax)
e_Plx 0.95 mas Formal error on Plx (stat.error;pos.parallax)
pmRA 6.81 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 1.05 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -34.06 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.88 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr116  Number of field transits used (meta.id;obs.field)
F248.21  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 4.5417 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 0.006 mag Scatter of Hpmag (stat.error)
VA0   [0,2] Reference to variability annex (meta.note)
B-V 0.802 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.001 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.840 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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