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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=39829
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ColumnValue  Explain   (UCD)
_RAJ200008 09 31.9501343 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-47 20 11.710785 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 07 59.4501065 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-47 11 18.223590 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon262.8025770636 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-07.6858205132 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
39829recno 39829  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 39953  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,HII,Em*,V*,Rad,IR,X,*,WR*,UV,SB*  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr3   Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000122.38314733 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.25 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-47.33661168 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.25 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 2.92 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.30 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -6.07 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.30 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 10.43 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.32 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)
GLon262.80257939 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -7.68581898 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 385.34 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist  % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -12.06 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 0.42 mas/yr Proper motion in GLat (pos.pm)
X -47.8 pc Heliocentric distance towards Gal. center (pos.distance)
Y -378.9 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -51.5 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7457 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 22.0 km/s Transverse velocity (phys.veloc)
SpTypeWC 8  Spectral type (MK, HD, or other) (src.spType)
Tc    ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc    [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 15.00 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 3.10 km/s Standard error on RV (Note 12)   (stat.error)
q_RVD   [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 -23.7 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -12.1 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -1.3 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 26.7 km/s Total heliocentric velocity (phys.veloc)
Dmin 318.58 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin-7950 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0351   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 8.2 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7726 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7721 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 271 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7716 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7455 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7997 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 1.703 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 1.68 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 1.72 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
HvarU mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag 0.640 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 1.605 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 1.75 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 1.933 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 2.152 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.352 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.246 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.232 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.101 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.280 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS08093195-4720115  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-0.145 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-0.14 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-6.226 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-7.289 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-6.32 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-6.18 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-6.00 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-5.78 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-5.68 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -5.83 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 64399.63 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 1.34 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 68273   Henry Draper catalog identifier (meta.id)
CstVel  Constellation membership (meta.code.member)
Atlas 966  Millennium Star Atlas page number (meta.bib.page)
Coords08095s4734  RA, DE in compact format; n = + ; s = - (meta.id)
NameGamma-2 Velorum (Suhail al Muhlif)  Star name(s) (meta.id)
GrpNameVel OB2, Pozzo 1  Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J08095-4721  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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