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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=31326
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ColumnValue  Explain   (UCD)
_RAJ200006 34 58.5799105 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-52 58 32.191517 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195006 33 52.4283484 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-52 56 02.766298 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon261.9290436657 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-23.7350414039 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
31326recno 31326  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 31407  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000098.74411392 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)
DEJ2000-52.97563447 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 2.39 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.13 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -7.67 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.14 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 10.58 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.15 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)
GLon261.92904605 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-23.73503988 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 416.93 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 5.4 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -12.13 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -4.85 mas/yr Proper motion in GLat (pos.pm)
X -53.6 pc Heliocentric distance towards Gal. center (pos.distance)
Y -377.9 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z-167.8 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7465 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 25.8 km/s Transverse velocity (phys.veloc)
SpTypeA0II  Spectral type (MK, HD, or other) (src.spType)
Tc 30   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc2   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 22.50 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.50 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 -26.1 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -13.2 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -17.8 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 34.3 km/s Total heliocentric velocity (phys.veloc)
Dmin 314.35 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin-7819 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0292   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi -16.3 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7681 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7677 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 225 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7674 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7456 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7905 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 4.371 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 4.36 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.38 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 4.220 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 4.329 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.35 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 4.311 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 4.302 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.276 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 4.222 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.216 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 4.218 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.036 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS06345858-5258319  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCE  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V-0.021 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.016 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.06 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-3.730 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-3.880 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-3.77 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-3.75 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-3.79 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-3.80 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-3.88 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -3.88 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 3411.35 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.74 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 47306   Henry Draper catalog identifier (meta.id)
CstCar  Constellation membership (meta.code.member)
Atlas 453  Millennium Star Atlas page number (meta.bib.page)
Coords06350s5298  RA, DE in compact format; n = + ; s = - (meta.id)
NameN Carinae (HR 2435)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompID   Reference for Comp (main.dat) (meta.id)
rSpType1987ApJS...65..581G  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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