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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=57356
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ColumnValue  Explain   (UCD)
_RAJ200011 47 41.3777745 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+78 41 28.175851 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195011 44 34.4077283 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+78 57 44.218753 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon126.8498504736 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+37.9486139550 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
57356recno 57356  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 57544  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,PM*,IR  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000176.91318963 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 1.51 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+78.68999307 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 1.32 mas Standard error on DE (stat.error;pos.eq.dec)
Plx186.86 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 1.70 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 743.69 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.40 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 480.15 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 1.24 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)
GLon126.84985204 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 37.94861276 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 5.35 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.9 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -855.92 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -225.89 mas/yr Proper motion in GLat (pos.pm)
X -2.5 pc Heliocentric distance towards Gal. center (pos.distance)
Y 3.4 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 3.3 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7403 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 22.5 km/s Transverse velocity (phys.veloc)
SpTypeM3.5V  Spectral type (MK, HD, or other) (src.spType)
Tc 73   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV-111.65 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.10 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 68.1 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -54.6 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -73.2 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW113.9 km/s Total heliocentric velocity (phys.veloc)
Dmin 1.06 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 45 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.4177   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 125.8 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 6778 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6158 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 2831 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 5596 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin3947 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 9609 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)

Hpmag10.785 mag Median magnitude in Hipparcos system (phot.mag;em.opt.V)
e_Hpmag 0.004 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)
Hpmax10.72 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin10.85 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)
Bmag12.372 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag10.80 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag10.00 mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 9.200 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 6.724 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.024 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 6.217 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.044 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 5.954 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.027 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS11474143+7841283  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MAAA  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 1.572 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 2.53 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.08 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag12.143 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)
BMag13.73 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag12.16 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag11.36 mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag10.56 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 8.08 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 7.57 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 7.31 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 0.00 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 7.27 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD    Henry Draper catalog identifier (meta.id)
CstCam  Constellation membership (meta.code.member)
Atlas 527  Millennium Star Atlas page number (meta.bib.page)
Coords11477n7869  RA, DE in compact format; n = + ; s = - (meta.id)
NameGliese 445  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)
rSpType2002AJ....123.2002H  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV604  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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