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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=71110
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ColumnValue  Explain   (UCD)
_RAJ200014 35 30.4241611 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-42 09 28.170784 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195014 32 19.3088229 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-41 56 21.752377 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon322.7741093016 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+16.6691751483 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
71110recno 71110  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 71352  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,Em*,Be*,V*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr1   Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000218.87688121 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.17 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-42.15774569 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.11 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 10.67 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.21 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -34.73 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.23 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -32.72 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.18 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_pm1   [1/3] Reference for proper motion (Note 5)   (meta.ref;pos.frame)
GLon322.77411199 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 16.66917603 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 93.68 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist  % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -45.05 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -15.73 mas/yr Proper motion in GLat (pos.pm)
X 71.5 pc Heliocentric distance towards Gal. center (pos.distance)
Y -54.3 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 26.9 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7329 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 21.2 km/s Transverse velocity (phys.veloc)
SpTypeB1.5 VN  Spectral type (MK, HD, or other) (src.spType)
Tc 21   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 0.00 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 1.60 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 -10.5 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -17.1 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -6.7 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 21.2 km/s Total heliocentric velocity (phys.veloc)
Dmin 93.68 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 0 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0407   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 145.8 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7094 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7088 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 289 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7082 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6805 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7383 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 2.273 mag Median magnitude in Hipparcos system (phot.mag;em.opt.V)
e_Hpmag 0.002 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 2.25 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 2.32 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per 1.28 d Variability period (src.var)
HvarP mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag 1.290 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 2.173 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 2.33 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 2.476 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 2.747 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.288 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.776 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.214 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.750 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.262 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS14353043-4209281  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V-0.157 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.004 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.17 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-2.585 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-3.568 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-2.69 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-2.53 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-2.38 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-2.11 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-2.08 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -2.11 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 2432.97 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 2.33 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD127972   Henry Draper catalog identifier (meta.id)
CstCen  Constellation membership (meta.code.member)
Atlas 930  Millennium Star Atlas page number (meta.bib.page)
Coords14355s4216  RA, DE in compact format; n = + ; s = - (meta.id)
NameEta Centauri (HR 5440)  Star name(s) (meta.id)
GrpNameLower Centaurus Crux  Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompID   Reference for Comp (main.dat) (meta.id)
rSpType1978MSS...C02....0H  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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