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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=100105
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ColumnValue  Explain   (UCD)
_RAJ200020 22 13.7018891 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+40 15 24.044882 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 20 25.9302316 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+40 05 44.530488 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon078.1485811010 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+01.8670955937 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
100105recno 100105  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP100453  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
ClassesUV,**,*,V*,IR  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000305.55708337 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.21 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+40.25668137 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.21 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 1.78 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.27 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 2.46 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.21 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -0.92 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.21 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)
GLon 78.14858342 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 1.86709408 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 546.70 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist15.2 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 0.64 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -2.54 mas/yr Proper motion in GLat (pos.pm)
X 112.2 pc Heliocentric distance towards Gal. center (pos.distance)
Y 534.8 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 17.8 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7308 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 6.8 km/s Transverse velocity (phys.veloc)
SpTypeF8Ib  Spectral type (MK, HD, or other) (src.spType)
Tc 48   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc1   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -6.40 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.30 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H] 0.18 [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  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 -2.9 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -5.7 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -6.8 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 9.3 km/s Total heliocentric velocity (phys.veloc)
Dmin  pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin  kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0791   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi -18.4 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7906 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7881 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 625 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 7856 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7281 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 8531 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 2.355 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 2.34 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 2.37 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)
Umag 3.440 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 2.903 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 2.23 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 1.657 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 1.369 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.310 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 0.852 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.202 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 0.827 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.224 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS20221370+4015241  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 0.673 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.012 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.65 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.03 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag-6.334 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-5.249 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-5.79 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-6.46 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-7.03 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-7.32 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-7.84 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -7.86 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 36066.44 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin  mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD194093   Henry Draper catalog identifier (meta.id)
CstCyg  Constellation membership (meta.code.member)
Atlas1128  Millennium Star Atlas page number (meta.bib.page)
Coords20222n4026  RA, DE in compact format; n = + ; s = - (meta.id)
Name37 Gamma Cygni (Sadr)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J20222+4015  Reference for Comp (main.dat) (meta.id)
rSpType2001AJ....121.2148G  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]003  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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