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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=89639
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 21 03.3825490 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+72 43 58.251805 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 21 57.4919919 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+72 42 41.985084 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon103.4572652292 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+28.0583694471 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
89639recno 89639  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 89937  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,SB*,PM*,V*,IR,UV,X,*  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000275.25974417 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.90 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+72.73369776 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.80 mas Standard error on DE (stat.error;pos.eq.dec)
Plx124.11 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.87 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 531.21 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 1.03 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -349.71 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.94 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)
GLon103.45726732 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 28.05836797 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 8.06 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.7 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -335.78 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -540.12 mas/yr Proper motion in GLat (pos.pm)
X -1.7 pc Heliocentric distance towards Gal. center (pos.distance)
Y 6.9 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 3.8 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7402 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 24.3 km/s Transverse velocity (phys.veloc)
SpTypeF7V (metal-weak)  Spectral type (MK, HD, or other) (src.spType)
Tc 47   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc5   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 31.90 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.14 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]-0.58 [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]B   [ABC] Quality flag on [Fe/H] (Note 15)   (meta.code.qual;phys.abund.Fe)
age 5.3 Gyr Age, in billions of years (time.age)
b_age 4.2 Gyr Lower confidence limit on age (time.age;stat.fit.param)
B_age 6.1 Gyr Upper confidence limit on age (time.age;stat.fit.param)
U 3.7 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V 39.8 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -3.2 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 40.1 km/s Total heliocentric velocity (phys.veloc)
Dmin 4.88 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin -156 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.5941   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 10.0 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 18130 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b14584 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 10770 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L11732 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7360 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 28901 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 3.667 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 3.66 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.67 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 4.039 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.55 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag 3.30 mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.000 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 2.588 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.260 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.372 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.188 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.216 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.252 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS18210342+7243582  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDCD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.489 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.005 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.62 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.04 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 4.136 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 4.51 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 4.02 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag 3.77 mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag 3.47 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 3.06 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 2.84 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 2.69 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 2.12 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 2.46 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD170153   Henry Draper catalog identifier (meta.id)
CstDra  Constellation membership (meta.code.member)
Atlas1054  Millennium Star Atlas page number (meta.bib.page)
Coords18210n7273  RA, DE in compact format; n = + ; s = - (meta.id)
Name44 chi Draconis (HR 6927)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J18211+7245  Reference for Comp (main.dat) (meta.id)
rSpType2001AJ....121.2148G  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV588  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]009,022,026,039,041,050,081,097  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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