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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)
  HIP=32731
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ColumnValue  Explain   (UCD)
_RAJ200006 49 40.1126929 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-15 02 40.471773 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195006 47 23.8970990 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-14 59 09.520327 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon226.1944867474 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-07.1804835953 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
32640recno 32640  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 32731  (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)
RAJ2000102.41713466 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.85 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-15.04456018 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.64 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 7.90 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.81 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 0.62 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.80 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -6.30 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.64 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)
GLon226.19448919 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -7.18048245 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 125.01 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist10.3 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 5.92 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -2.23 mas/yr Proper motion in GLat (pos.pm)
X -85.9 pc Heliocentric distance towards Gal. center (pos.distance)
Y -89.5 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -15.6 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7486 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 3.8 km/s Transverse velocity (phys.veloc)
SpTypeB9 V  Spectral type (MK, HD, or other) (src.spType)
Tc 29   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV  km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV  km/s Standard error on RV (Note 12)   (stat.error)
q_RV    [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  km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V  km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W  km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW  km/s Total heliocentric velocity (phys.veloc)
Dmin  pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin  kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e    Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi  deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a  pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b  pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c  pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L  deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin  pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax  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 7.566 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 7.55 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 7.58 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 7.567 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 7.56 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 7.520 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 7.517 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.023 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 7.595 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.059 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 7.553 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.033 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS06494011-1502405  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MAAA  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.007 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 0.03 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.00 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 2.081 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 2.08 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 2.08 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 2.04 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 2.03 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 2.11 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 2.07 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 14.58 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin  mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 49812   Henry Draper catalog identifier (meta.id)
CstCMa  Constellation membership (meta.code.member)
Atlas 322  Millennium Star Atlas page number (meta.bib.page)
Coords06497s1504  RA, DE in compact format; n = + ; s = - (meta.id)
Name   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)
rSpType1988MSS...C04....0H  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV   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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