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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=60620
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ColumnValue  Explain   (UCD)
_RAJ200012 28 02.3820785 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-50 13 50.287334 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 25 19.5136001 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-49 57 13.952097 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon299.1034816885 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+12.4671365006 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
60620recno 60620  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 60823  (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)
Gr1   Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000187.01004828 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)
DEJ2000-50.23060494 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 7.92 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.18 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -32.36 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 -12.52 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)
GLon299.10348417 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 12.46713782 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 126.20 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist  % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -31.06 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -15.47 mas/yr Proper motion in GLat (pos.pm)
X 59.9 pc Heliocentric distance towards Gal. center (pos.distance)
Y -107.7 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 27.2 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7341 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 20.8 km/s Transverse velocity (phys.veloc)
SpTypeB2 V  Spectral type (MK, HD, or other) (src.spType)
Tc 22   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 8.00 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 4.10 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 -11.5 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -17.6 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -7.3 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 22.2 km/s Total heliocentric velocity (phys.veloc)
Dmin 117.76 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin-1994 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0446   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 145.3 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7086 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7079 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 316 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7072 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6769 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7402 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 3.844 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 3.84 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.85 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 2.950 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 3.718 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.91 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 4.078 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 4.401 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.292 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 4.435 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.200 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 4.478 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.016 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS12280237-5013503  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCA  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V-0.192 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.008 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.20 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-1.662 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-2.555 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-1.79 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-1.60 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-1.43 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-1.10 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-1.07 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -1.03 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 1513.93 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.76 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD108483   Henry Draper catalog identifier (meta.id)
CstCen  Constellation membership (meta.code.member)
Atlas 955  Millennium Star Atlas page number (meta.bib.page)
Coords12280s5023  RA, DE in compact format; n = + ; s = - (meta.id)
NameSigma Centauri (HR 4743)  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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