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V/137D/XHIP Extended Hipparcos Compilation (XHIP) (Anderson+, 2012)
XHIP catalog: astrometry, spectrography, space motions, exoplanets, photometry, and references (117955 rows)
  recno=19870
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ColumnValue  Explain   (UCD)
_RAJ200004 16 29.0292140 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-59 18 07.761217 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195004 15 37.0163178 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-59 25 18.728989 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon270.2036539269 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-42.5632833734 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
19870recno 19870  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 19921  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,*i*,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000064.12118135 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.15 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-59.30174863 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.13 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 54.83 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.15 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -47.53 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.17 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -167.56 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.17 mas/yr Standard error on pmDE (stat.error;pos.pm;pos.eq.dec)
r_HIP2   [1/2] Reference for Hipparcos astrometry (Note 4)   (meta.ref;pos.frame)
r_pm3   [1/3] Reference for proper motion (Note 5)   (meta.ref;pos.frame)
GLon270.20365618 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-42.56328184 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 18.24 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.3 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 173.82 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 11.19 mas/yr Proper motion in GLat (pos.pm)
X 0.0 pc Heliocentric distance towards Gal. center (pos.distance)
Y -13.4 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -12.3 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7400 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 15.1 km/s Transverse velocity (phys.veloc)
SpTypeK2III  Spectral type (MK, HD, or other) (src.spType)
Tc 62   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc3   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 29.20 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 2.41 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H] 0.35 [Sun] Iron abundance (phys.abund.Fe)
e_[Fe/H] 0.01 [Sun] Standard error on [Fe/H] (Note 14)   (stat.error;phys.abund.Fe)
q_[Fe/H]A   [ABC] Quality flag on [Fe/H] (Note 15)   (meta.code.qual;phys.abund.Fe)
age  Gyr Age, in billions of years (time.age)
b_age  Gyr Lower confidence limit on age (time.age;stat.fit.param)
B_age  Gyr Upper confidence limit on age (time.age;stat.fit.param)
U 15.1 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -22.1 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -19.0 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 32.9 km/s Total heliocentric velocity (phys.veloc)
Dmin 8.36 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin -482 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.1505   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 116.4 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7064 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6984 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1063 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6904 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6001 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 8128 pc Orbital radius at apocenter (Note 18)   (pos.distance;src.orbital)
Npl1   Number of exoplanets (known in April 2012) (meta.number)
MplRA  Exoplanet discovery method(s) (Note 19)   (meta.code;obs)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref)

Hpmag 4.598 mag Median magnitude in Hipparcos system (phot.mag;em.opt.V)
e_Hpmag 0.001 mag Standard error on Hpmag (stat.error;phot.mag;em.IR.H)
m_Hpmag    [A-Z*-] Reference flag for Hpmag (Note 20)   (meta.code.multip)
Hpmax 4.59 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.61 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
Hvar  mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 5.518 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.44 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.506 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag  mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag  mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag  mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag  mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag  mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag  mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS   2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2M   JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 1.078 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.005 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 1.05 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.02 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 3.293 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag  mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag 4.21 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 3.14 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag  mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag 2.20 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag  mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag  mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag  mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 7.27 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 2.75 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 27442   Henry Draper catalog identifier (meta.id)
CstRet  Constellation membership (meta.code.member)
Atlas 473  Millennium Star Atlas page number (meta.bib.page)
Coords04165s5930  RA, DE in compact format; n = + ; s = - (meta.id)
NameEpsilon Reticuli  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J04165-5918  Reference for Comp (main.dat) (meta.id)
rSpType2006AJ....132..161G  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV577  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]039,040,052,058,061,094  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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