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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=1472
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ColumnValue  Explain   (UCD)
_RAJ200000 18 22.8842358 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+44 01 22.617835 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195000 15 31.0203222 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+43 44 22.806049 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon116.6694306877 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-18.4469905830 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
1472recno 1472  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 1475  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
ClassesV*,Fl*,IR,X,**,EB*,*,PM*  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000004.58559072 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.52 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+44.02195596 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.40 mas Standard error on DE (stat.error;pos.eq.dec)
Plx278.76 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.77 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 2887.50 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.00 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 408.90 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 1.00 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)
GLon116.66943324 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat-18.44699193 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 3.59 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.3 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 2916.27 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 15.31 mas/yr Proper motion in GLat (pos.pm)
X -1.5 pc Heliocentric distance towards Gal. center (pos.distance)
Y 3.0 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -1.1 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7402 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 49.6 km/s Transverse velocity (phys.veloc)
SpTypeM2V  Spectral type (MK, HD, or other) (src.spType)
Tc 72   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 11.62 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.08 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 -49.3 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -12.3 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -3.4 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 50.9 km/s Total heliocentric velocity (phys.veloc)
Dmin 3.49 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin -16 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.1719   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi -82.8 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7792 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7676 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1340 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7562 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6453 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 9132 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 8.145 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 8.12 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 8.18 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)
Umag10.300 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 9.650 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 8.09 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag 7.30 mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 6.400 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 5.252 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.264 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 4.476 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.200 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 4.018 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.020 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS00182256+4401222  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCE  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 1.560 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.040 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 2.48 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.17 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag10.371 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag12.526 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag11.88 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag10.32 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag 9.53 mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag 8.63 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 7.48 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 6.70 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 6.24 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 0.02 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 8.03 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD 1326   Henry Draper catalog identifier (meta.id)
CstAnd  Constellation membership (meta.code.member)
Atlas 106  Millennium Star Atlas page number (meta.bib.page)
Coords00183n4402  RA, DE in compact format; n = + ; s = - (meta.id)
NameGliese 15 A  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J00184+4401  Reference for Comp (main.dat) (meta.id)
rSpType2006PASP..118..814T  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV604,694  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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