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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=100790
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ColumnValue  Explain   (UCD)
_RAJ200020 30 03.5411399 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+48 57 05.644666 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 28 30.5376084 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+48 46 57.728127 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon086.0734804301 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+05.7434164387 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
100790recno 100790  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP101138  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
CompA  Component(s) (Note 1)   (meta.code.multip)
Classes**,*,*iN,V*,bC*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000307.51471548 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.16 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+48.95155039 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.15 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 3.59 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.18 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 10.61 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.18 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 7.23 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.16 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 86.07348274 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 5.74341491 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 277.71 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 5.0 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 12.05 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -4.41 mas/yr Proper motion in GLat (pos.pm)
X 18.9 pc Heliocentric distance towards Gal. center (pos.distance)
Y 275.7 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 27.8 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7387 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 16.9 km/s Transverse velocity (phys.veloc)
SpTypeB4II  Spectral type (MK, HD, or other) (src.spType)
Tc 24   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc2   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -21.90 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 2.00 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 -17.3 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -20.1 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -8.0 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 27.7 km/s Total heliocentric velocity (phys.veloc)
Dmin 169.64 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 7773 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.0753   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi-137.5 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7016 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 6996 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 528 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6976 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin6488 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 7544 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 4.919 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 4.90 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.94 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 4.230 mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 4.853 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.94 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 4.989 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 5.024 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.037 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 5.114 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.040 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 5.122 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.021 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS20300352+4857055  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MEAA  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V-0.087 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.004 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I-0.06 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-2.299 mag Absolute Magnitude of Hpmag (Note 23)   (phot.mag;em.IR.H)
UMag-2.988 mag Absolute Magnitude in Johnson U (Note 23)   (phot.mag;em.opt.U)
BMag-2.36 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag-2.28 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-2.23 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-2.19 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-2.10 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -2.10 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 1155.57 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.87 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD195556   Henry Draper catalog identifier (meta.id)
CstCyg  Constellation membership (meta.code.member)
Atlas1107  Millennium Star Atlas page number (meta.bib.page)
Coords20301n4895  RA, DE in compact format; n = + ; s = - (meta.id)
Name45 Omega-1 Cygni (Ruchba)  Star name(s) (meta.id)
GrpName   Cluster or Association name(s) (linked to Group characteristics ) (meta.id.parent)
CompIDCCDM J20301+4857  Reference for Comp (main.dat) (meta.id)
rSpType2009A&A...501..297Z  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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