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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=106116
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200021 33 58.8529510 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+45 35 30.617606 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195021 32 05.8294544 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+45 22 12.279831 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon090.7421429876 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat-04.5794261895 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
106116recno 106116  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP106481  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
ClassesIR,UV,X,*,V*  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000323.49530340 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.12 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+45.59206604 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.11 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 26.39 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.15 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -23.83 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.14 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -93.73 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.13 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 90.74214530 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat -4.57942773 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 37.89 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.6 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -81.04 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -52.79 mas/yr Proper motion in GLat (pos.pm)
X -0.5 pc Heliocentric distance towards Gal. center (pos.distance)
Y 37.8 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z -3.0 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7401 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 17.4 km/s Transverse velocity (phys.veloc)
SpTypeG8III Fe-0.5  Spectral type (MK, HD, or other) (src.spType)
Tc 58   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc3   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV 6.88 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.21 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]-0.15 [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 14.5 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V 6.3 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -10.0 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 18.7 km/s Total heliocentric velocity (phys.veloc)
Dmin 35.23 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin -730 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.2540   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 34.0 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 9577 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 9263 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 2432 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 8959 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7144 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 12009 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 4.142 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 4.13 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.15 mag Hpmag at minimum (95th percentile) (phot.mag;em.IR.H)
Per  d Variability period (src.var)
HvarM mag [CDMPRU] Variability type (Note 21)   (meta.code;src.var)
Umag  mag Apparent magnitude in Johnson U (phot.mag;em.opt.U)
Bmag 4.865 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.98 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.149 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 2.485 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.258 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 2.013 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.256 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 1.901 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.318 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS21335883+4535307  2MASS source designation (linked to details from 2MASS-PSC catalog) (Note 22)   (meta.id.cross)
q2MDDD  JHK photometric quality flag (Note 22)   (meta.code.qual;phot)
B-V 0.885 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 0.94 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 1.249 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 1.97 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 1.09 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 0.26 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag-0.41 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag-0.88 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag -0.99 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 40.21 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.82 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD205435   Henry Draper catalog identifier (meta.id)
CstCyg  Constellation membership (meta.code.member)
Atlas1105  Millennium Star Atlas page number (meta.bib.page)
Coords21340n4559  RA, DE in compact format; n = + ; s = - (meta.id)
Name73 Rho Cygni (HR 8252)  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)
rSpType1989ApJS...71..245K  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV546,564  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]003,017,020,134,138  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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