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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=51988
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ColumnValue  Explain   (UCD)
_RAJ200010 39 18.3931321 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-55 36 11.762358 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195010 37 18.6553230 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-55 20 32.525104 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon284.9772769525 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+02.5935308063 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
51988recno 51988  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 52154  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,*i*,IR  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000159.82671898 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.12 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-55.60327911 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.12 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 3.88 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.16 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -18.81 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.15 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 4.85 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.13 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)
GLon284.97727928 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 2.59353228 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 257.21 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 4.1 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -18.80 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -4.89 mas/yr Proper motion in GLat (pos.pm)
X 66.4 pc Heliocentric distance towards Gal. center (pos.distance)
Y -248.2 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 11.6 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7338 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 23.7 km/s Transverse velocity (phys.veloc)
SpTypeG5IIa  Spectral type (MK, HD, or other) (src.spType)
Tc 55   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc2   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 20.10 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.70 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]  [Sun] Iron abundance (phys.abund.Fe)
e_[Fe/H]  [Sun] Standard error on [Fe/H] (Note 14)   (stat.error;phys.abund.Fe)
q_[Fe/H]    [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 -16.9 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -25.6 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -5.1 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 31.1 km/s Total heliocentric velocity (phys.veloc)
Dmin 196.10 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin-5239 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.1106   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 171.3 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6616 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6576 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 732 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6536 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin5885 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7348 pc Orbital radius at apocenter (Note 18)   (pos.distance;src.orbital)
Npl    Number of exoplanets (known in April 2012) (meta.number)
Mpl   Exoplanet discovery method(s) (Note 19)   (meta.code;obs)

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

Hpmag 4.450 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 4.44 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.46 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
HvarC mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 5.315 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.29 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.435 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 2.590 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.246 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.174 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.238 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.038 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.256 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS10391838-5536119  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDDD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 1.025 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.003 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.96 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-2.601 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-1.74 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-2.76 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-3.62 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-4.46 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-4.88 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -5.01 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 1576.76 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.70 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 92449   Henry Draper catalog identifier (meta.id)
CstVel  Constellation membership (meta.code.member)
Atlas 977  Millennium Star Atlas page number (meta.bib.page)
Coords10393s5560  RA, DE in compact format; n = + ; s = - (meta.id)
Namex Velorum  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J10394-5536  Reference for Comp (main.dat) (meta.id)
rSpType1989ApJS...71..245K  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV564  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]   Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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