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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=44242
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ColumnValue  Explain   (UCD)
_RAJ200009 02 26.7950466 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-66 23 45.838532 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 01 39.7432684 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-66 11 46.062726 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon282.7121493259 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-13.0050845863 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
44242recno 44242  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 44382  (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)
RAJ2000135.61166181 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.11 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000-66.39584362 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.11 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 26.11 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.12 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -2.60 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.70 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -91.60 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.60 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)
GLon282.71215155 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-13.00508310 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 38.30 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.5 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 68.70 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -60.64 mas/yr Proper motion in GLat (pos.pm)
X 8.2 pc Heliocentric distance towards Gal. center (pos.distance)
Y -36.4 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -8.6 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7392 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 16.6 km/s Transverse velocity (phys.veloc)
SpTypeA2/3 IV/V(M)  Spectral type (MK, HD, or other) (src.spType)
Tc 32   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc4   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 7.60 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.60 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 13.3 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -2.1 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -12.4 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 18.3 km/s Total heliocentric velocity (phys.veloc)
Dmin 34.84 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin -851 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.1866   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 49.5 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 8586 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 8435 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1602 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 8287 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6984 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 10188 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 4.051 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 4.04 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.06 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 4.145 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.00 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.870 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.911 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.272 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 3.741 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.256 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 3.883 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.250 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS09022678-6623460  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 0.003 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.15 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 1.135 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 1.23 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 1.08 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 0.95 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 1.00 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 0.83 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 0.97 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 30.87 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.79 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 78045   Henry Draper catalog identifier (meta.id)
CstVol  Constellation membership (meta.code.member)
Atlas1007  Millennium Star Atlas page number (meta.bib.page)
Coords09024s6640  RA, DE in compact format; n = + ; s = - (meta.id)
NameAlpha Volantis  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)
rSpType1975MSS...C01....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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