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I/311/hip2 Hipparcos, the New Reduction (van Leeuwen, 2007)
The Astrometric Catalogue (117955 rows)
  HIP=46928
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ColumnValue  Explain   (UCD)
_RAJ200009 33 53.3760873 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-80 56 28.533700 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 35 25.6814357 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-80 43 01.592631 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon295.5743383917 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-21.0438027253 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
46782recno 46782  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 46928  (i) Hipparcos identifier (meta.id;meta.main)

n_HIPP  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)
RArad143.47293774 deg (i) Right Ascension in ICRS, Ep=1991.25 (pos.eq.ra;meta.main)
e_RArad 0.14 mas Formal error on RArad (stat.error)
DErad-80.94129383 deg (i) Declination in ICRS, Ep=1991.25 (pos.eq.dec;meta.main)
e_DErad 0.12 mas Formal error on DErad (stat.error)
Plx 5.70 mas Parallax (pos.parallax)
e_Plx 0.15 mas Formal error on Plx (stat.error;pos.parallax)
pmRA -34.81 mas/yr Proper motion in Right Ascension (pos.pm;pos.eq.ra)
e_pmRA 0.17 mas/yr Formal error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 14.18 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.16 mas/yr Formal error on pmDE (stat.error;pos.pm;pos.eq.dec)
Ntr139  Number of field transits used (meta.id;obs.field)
F2-0.25  Goodness of fit (stat.fit.goodness)
F1 1 % Percentage rejected data (stat.value;arith.ratio)
var 0.0  Cosmic dispersion added (stochastic solution) (stat.fit.residual)
Hpmag 5.0221 mag Hipparcos magnitude (phot.mag;em.opt.V)
e_Hpmag 0.0032 mag Error on mean Hpmag (stat.error;phot.mag;em.IR.H)
sHp 0.024 mag Scatter of Hpmag (stat.error)
VA1   [0,2] Reference to variability annex (meta.note)
B-V-0.139 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-0.130 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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