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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=44371
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ColumnValue  Explain   (UCD)
_RAJ200009 04 09.2799075 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-47 05 51.854915 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 02 25.7090057 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-46 53 52.431284 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon268.1981910405 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-00.1404684857 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
44371recno 44371  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 44511  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,IR  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000136.03883559 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.09 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-47.09771373 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.10 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 10.89 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.11 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -47.42 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.10 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -9.77 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.10 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)
GLon268.19819335 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -0.14046696 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 91.82 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 1.0 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -24.37 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -41.84 mas/yr Proper motion in GLat (pos.pm)
X -2.9 pc Heliocentric distance towards Gal. center (pos.distance)
Y -91.8 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -0.2 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7403 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 21.1 km/s Transverse velocity (phys.veloc)
SpTypeK2III  Spectral type (MK, HD, or other) (src.spType)
Tc 62   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc3   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 24.30 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 -11.4 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -23.9 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -18.3 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 32.2 km/s Total heliocentric velocity (phys.veloc)
Dmin 60.16 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin-2109 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0867   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 164.7 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6836 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6810 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 593 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6784 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6243 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7428 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 3.921 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 3.91 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.93 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  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 4.924 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.75 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 2.773 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 1.853 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.270 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 1.405 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.280 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 1.237 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.286 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS09040928-4705520  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 1.174 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.056 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 1.11 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-0.893 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 0.11 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-1.06 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-2.96 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-3.41 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -3.58 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 387.47 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 2.83 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 78004   Henry Draper catalog identifier (meta.id)
CstVel  Constellation membership (meta.code.member)
Atlas 964  Millennium Star Atlas page number (meta.bib.page)
Coords09042s4710  RA, DE in compact format; n = + ; s = - (meta.id)
Namec Velorum  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)
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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