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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=77004
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ColumnValue  Explain   (UCD)
_RAJ200015 46 26.6141829 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+07 21 11.046167 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195015 44 00.8430468 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+07 30 30.475825 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon015.6972951843 deg Galactic longitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lon)
_Glat+44.1027184790 deg Galactic latitude at Epoch=J1991.25, proper motions taken into account (pos.galactic.lat)
77004recno 77004  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 77257  (i) Hipparcos identifier (linked to details from HIP catalogs) (meta.id;meta.main)
Comp   Component(s) (Note 1)   (meta.code.multip)
ClassesSB*,PM*,IR,UV,X,*,V*  SIMBAD classifications (comma separated) (Note 2)   (src.class)
Gr    Cluster or Association membership(s) (Note 3)   (meta.code.member)
RAJ2000236.61144151 deg (i) Right ascension (ICRS, Epoch=J1991.25) (pos.eq.ra;meta.main)
e_RAJ2000 0.27 mas Standard error on RA*cos(DEdeg) (stat.error;pos.eq.ra)
DEJ2000+07.35323971 deg (i) Declination (ICRS, Epoch=J1991.25) (pos.eq.dec;meta.main)
e_DEJ2000 0.17 mas Standard error on DE (stat.error;pos.eq.dec)
Plx 82.48 mas Trigonometric parallax (pos.parallax.trig)
e_Plx 0.32 mas Standard error on Plx (stat.error;pos.parallax)
pmRA -224.05 mas/yr Proper motion in RA*cos(DEdeg) (pos.pm;pos.eq.ra)
e_pmRA 0.28 mas/yr Standard error on pmRA (stat.error;pos.pm;pos.eq.ra)
pmDE -70.49 mas/yr Proper motion in Declination (pos.pm;pos.eq.dec)
e_pmDE 0.26 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 15.69729892 deg Galactic longitude (Note 6)   (pos.galactic.lon)
GLat 44.10271801 deg Galactic latitude (Note 6)   (pos.galactic.lat)
Dist 12.12 pc Heliocentric distance (Note 7)   (pos.distance)
e_Dist 0.4 % Distance error expressed as percentage (Note 8)   (stat.error)
pmGLon -175.84 mas/yr Proper motion in GLon*cos(GLat) (pos.pm)
pmGLat 155.71 mas/yr Proper motion in GLat (pos.pm)
X 8.4 pc Heliocentric distance towards Gal. center (pos.distance)
Y 2.4 pc Heliocentric distance towards Gal. rotation (pos.distance)
Z 8.4 pc Heliocentric distance towards N. Gal. Pole (pos.distance)
RGal7392 pc Galactocentric distance (Note 9)   (pos.distance;pos.galactocentric)
vT 13.5 km/s Transverse velocity (phys.veloc)
SpTypeG0IV-V  Spectral type (MK, HD, or other) (src.spType)
Tc 50   ]0/140[ Temperature class codified (Note 10)   (src.spType)
Lc4   [1/6] Luminosity class codified (Note 11)   (src.class.luminosity)
RV -66.07 km/s Radial velocity (spect.dopplerVeloc;pos.heliocentric)
e_RV 0.08 km/s Standard error on RV (Note 12)   (stat.error)
q_RVA   [ABCD] Quality flag on RV (Note 13)   (meta.code.qual)
[Fe/H]-0.02 [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 6.3 Gyr Age, in billions of years (time.age)
b_age 4.3 Gyr Lower confidence limit on age (time.age;stat.fit.param)
B_age 7.6 Gyr Upper confidence limit on age (time.age;stat.fit.param)
U -48.9 km/s Heliocentric velocity towards Gal. center (spect.dopplerVeloc;pos.heliocentric)
V -24.3 km/s Heliocentric velocity towards Gal. rotation (phys.veloc.rotat;pos.heliocentric)
W -39.6 km/s Heliocentric velocity towards N. Gal. Pole (spect.dopplerVeloc;em.IR.8-15um)
UVW 67.4 km/s Total heliocentric velocity (phys.veloc)
Dmin 2.43 pc Minimum distance at solar encounter (Note 16)   (pos.distance)
Tmin 172 kyr Timing of Dmin, in thousands of years (Note 17)   (time.epoch)
e 0.1741   Total orbital eccentricity (Note 18)   (src.orbital.eccentricity)
phi-112.6 deg [-180/180] Pericenter position angle (Note 18)   (src.orbital.periastron)
a 7113 pc Semi-major axis of orbit (Note 18)   (phys.size.smajAxis)
b 7004 pc Semi-minor axis of orbit (Note 18)   (phys.size.sminAxis)
c 1238 pc Focus-to-center distance of orbit (=a.e) (Note 18)   (pos.distance;src.orbital)
L 6897 deg Semilatus rectum of orbit (Note 18)   (src.orbital)
Rmin5874 pc Orbital radius at pericenter (Note 18)   (pos.distance;src.orbital)
Rmax 8351 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 4.543 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 4.54 mag Hpmag at maximum (5th percentile) (phot.mag;em.opt.V)
Hpmin 4.56 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 5.024 mag Apparent magnitude in Johnson B (phot.mag;em.opt.B)
Vmag 4.42 mag Apparent magnitude in Johnson V (phot.mag;em.opt.V)
Rmag 4.00 mag Apparent magnitude in R (phot.mag;em.opt.R)
Imag 3.800 mag Apparent magnitude in I (phot.mag;em.opt.I)
Jmag 3.430 mag J selected default magnitude (Note 22)   (phot.mag;em.IR.J)
e_Jmag 0.220 mag J total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.J)
Hmag 3.070 mag H selected default magnitude (Note 22)   (phot.mag;em.IR.H)
e_Hmag 0.216 mag H total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.H)
Kmag 2.989 mag K selected default magnitude (Note 22)   (phot.mag;em.IR.K)
e_Kmag 0.230 mag K total magnitude uncertainty (Note 22)   (stat.error;phot.mag;em.IR.K)
2MASS15462661+0721109  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 0.604 mag Johnson B-V color index (phot.color;em.opt.B;em.opt.V)
e_B-V 0.008 mag Standard error on B-V (stat.error;phot.color;em.opt.B)
V-I 0.66 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 4.125 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 4.61 mag Absolute Magnitude in Johnson B (Note 23)   (phys.magAbs;em.opt.B)
VMag 4.00 mag Absolute Magnitude in Johnson V (Note 23)   (phys.magAbs;em.opt.V)
RMag 3.58 mag Absolute Magnitude in R (Note 23)   (phys.magAbs;em.opt.R)
IMag 3.38 mag Absolute Magnitude in I (Note 23)   (phys.magAbs;em.opt.I)
JMag 3.01 mag Absolute Magnitude J (Note 23)   (phys.magAbs;em.IR.J)
HMag 2.65 mag Absolute Magnitude H (Note 23)   (phys.magAbs;em.IR.H)
KMag 2.57 mag Absolute Magnitude K (Note 23)   (phys.magAbs;em.IR.K)
Lum 2.27 Lsun Stellar luminosity (Note 23)   (phys.luminosity)
magmin 0.92 mag Apparent magnitude V at Tmin (main.dat) (phot.mag)
HD141004   Henry Draper catalog identifier (meta.id)
CstSer  Constellation membership (meta.code.member)
Atlas 739  Millennium Star Atlas page number (meta.bib.page)
Coords15464n0735  RA, DE in compact format; n = + ; s = - (meta.id)
Name27 Lambda Serpentis (HR 5868)  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)
rSpType2003AJ....126.2048G  Reference for SpType (main.dat) (Note 24)   (meta.ref;pos.frame)
r_RV604,577  Reference for RV (main.dat) (meta.ref;pos.frame)
r_[Fe/H]003,009,011,022,026,035,039,040,041,045,050,051,102,111,114,129,157,175  Reference(s) for [Fe/H] (main.dat) (meta.ref)
  
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