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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=77369
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ColumnValue  Explain   (UCD)
_RAJ200015 50 48.9662634 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+04 28 39.831231 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 48 19.2427300 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+04 37 36.787556 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon013.1513138692 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+41.6591189644 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
77369recno 77369  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 77622  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
Classes*,IR,UV  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000237.70371340 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.17 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+04.47757979 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.12 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 46.30 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.19 mas Standard error on Plx (stat.error;pos.parallax)
pmRA 128.26 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.19 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE 62.17 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.17 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 13.15131750 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 41.65911857 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 21.60 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.4 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon 121.81 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat -74.02 mas/yr Proper motion in GLat (pos.pm)
X 15.7 pc Heliocentric distance towards Gal. center (pos.distance)
Y 3.7 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 14.4 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7384 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 14.6 km/s Transverse velocity (phys.veloc)
SpTypeA2 M  Spectral type (MK, HD, or other) (src.spType)
Tc 32   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc    [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -9.40 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.60 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H] 0.38 [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]C   [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 -4.8 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V 11.7 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -11.9 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 17.4 km/s Total heliocentric velocity (phys.veloc)
Dmin 18.16 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 659 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.2679   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi 10.3 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 10052 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 9685 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 2693 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 9331 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin7359 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 12745 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 3.755 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 3.75 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 3.76 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 3.857 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 3.71 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag  mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.598 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.564 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 3.440 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.234 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 3.425 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.266 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS15504895+0428399  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 0.147 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.009 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.13 mag Color index in Cousins' system (phot.color;em.opt.V;em.opt.I)
e_V-I 0.02 mag Standard error on V-I (stat.error;phot.color;em.opt.V)
HpMag 2.083 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 2.18 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 2.04 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 1.93 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 1.89 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 1.77 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 1.75 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 12.82 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 3.33 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD141795   Henry Draper catalog identifier (meta.id)
CstSer  Constellation membership (meta.code.member)
Atlas 739  Millennium Star Atlas page number (meta.bib.page)
Coords15508n0448  RA, DE in compact format; n = + ; s = - (meta.id)
Name37 Epsilon Serpentis (HR 5892)  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)
rSpType1969AJ.....74..375C  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]214,439  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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