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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=42405
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ColumnValue  Explain   (UCD)
_RAJ200008 40 17.5848747 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-52 55 18.882826 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195008 38 51.6157930 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-52 44 37.196200 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon270.2508157909 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-06.8002031457 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
42405recno 42405  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 42536  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,*iC,V*,Pu*,IR,UV,X  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr1   Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000130.07337150 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.30 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-52.92197266 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.31 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 6.61 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.35 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -25.10 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.90 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 25.00 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.90 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_pm2   [1/3] Reference for proper motion (Note 5)   (meta.ref;pos.frame)
GLon270.25081810 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -6.80020162 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 164.50 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist  % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -35.08 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -4.91 mas/yr Proper motion in GLat (pos.pm)
X 0.7 pc Heliocentric distance towards Gal. center (pos.distance)
Y -163.3 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -19.5 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7401 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 27.6 km/s Transverse velocity (phys.veloc)
SpTypeB2.5IV  Spectral type (MK, HD, or other) (src.spType)
Tc 22   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc4   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 16.10 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.70 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 -27.3 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -15.7 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -5.7 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 32.0 km/s Total heliocentric velocity (phys.veloc)
Dmin 142.13 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin-2533 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0422   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi-100.4 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7358 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7351 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 311 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7344 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7047 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7668 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 3.537 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 3.51 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.56 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per 2.80 d Variability period (src.var)
HvarP mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag 2.800 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 3.432 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.60 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.728 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 4.071 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.250 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 4.019 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.202 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 4.142 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.272 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS08401759-5255190  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-0.168 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.006 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.16 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-2.544 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-3.281 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-2.65 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-2.48 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-2.35 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-2.01 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-2.06 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -1.94 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 2548.84 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.28 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 74195   Henry Draper catalog identifier (meta.id)
CstVel  Constellation membership (meta.code.member)
Atlas 981  Millennium Star Atlas page number (meta.bib.page)
Coords08403s5292  RA, DE in compact format; n = + ; s = - (meta.id)
NameOmicron Velorum  Star name(s) (meta.id)
GrpNameOmicron Velorum  Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompID   Reference for Comp (main.dat) (meta.id)
rSpType1984ApL....24...37L  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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