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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=34348
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ColumnValue  Explain   (UCD)
_RAJ200007 08 23.4840514 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-26 23 35.518469 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 06 21.4415104 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-26 18 45.279900 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon238.4174701676 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-08.2665534753 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
34348recno 34348  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 34444  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes*,*iC,V*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000107.09785868 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.20 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-26.39320762 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 2.03 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.38 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -3.12 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.26 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 3.31 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.34 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)
GLon238.41747259 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -8.26655214 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 472.73 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist18.7 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -4.35 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -1.33 mas/yr Proper motion in GLat (pos.pm)
X-245.0 pc Heliocentric distance towards Gal. center (pos.distance)
Y -398.5 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -68.0 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7655 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 10.2 km/s Transverse velocity (phys.veloc)
SpTypeF8Ia  Spectral type (MK, HD, or other) (src.spType)
Tc 48   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc1   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 33.67 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.24 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H] 0.19 [Sun] Iron abundance (phys.abund.Fe)
e_[Fe/H] 9.99 [Sun] Standard error on [Fe/H] (Note 14)   (stat.error;phys.abund.Fe)
q_[Fe/H]C   [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 -25.5 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -22.9 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -7.8 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 35.2 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 0.0429   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi-173.1 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7343 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7336 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 315 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7329 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7027 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7658 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 1.963 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 1.95 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 1.97 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
HvarM mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 2.501 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 1.83 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 1.243 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 0.771 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.222 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 0.537 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.300 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 0.453 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.334 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS07082348-2623354  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 0.671 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.019 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.67 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-6.410 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-5.87 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-6.54 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-7.13 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-7.60 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-7.84 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -7.92 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 38979.08 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin  mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 54605   Henry Draper catalog identifier (meta.id)
CstCMa  Constellation membership (meta.code.member)
Atlas 345  Millennium Star Atlas page number (meta.bib.page)
Coords07084s2639  RA, DE in compact format; n = + ; s = - (meta.id)
Name25 Delta Canis Majoris (Wezen)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J07084-2624  Reference for Comp (main.dat) (meta.id)
rSpType2001AJ....121.2148G  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV545  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]471  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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