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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  recno=43452
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ColumnValue  Explain   (UCD)
_RAJ200008 52 35.811 "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 19 50.95 "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)
_RAB195008 49 37.366 "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 31 23.28 "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)
_Glon196.7943 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+37.7002 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)
43452recno 43452  Record number within the original table (starting from 1) (meta.record)

HIP 43587  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)
So0   [0,5] Solution type old reduction (Note 2)   (meta.id;stat.fit)
Nc1  Number of components (meta.number)
RArad133.15055364 deg Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.70 mas Formal error on RArad (stat.error)
DErad+28.33138863 deg Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.40 mas Formal error on DErad (stat.error)
Plx 81.03 mas Parallax (pos.parallax)
e_Plx 0.75 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -485.80 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.97 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -234.05 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.68 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr111  Number of field transits used (meta.id;obs.field)
F2 1.04  Goodness of fit (stat.fit.goodness)
F1 0 % Percentage rejected data (stat.value;arith.ratio)
var 2.4  Cosmic dispersion added (stochastic solution) (stat.fit.residual)
Hpmag 6.1054 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 0.869 mag Colour index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.012 mag Formal error on colour index (stat.error;phot.color;em.opt.B)
V-I 0.820 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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