VizieR

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VizieR

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V/117A/newcat Geneva-Copenhagen Survey of Solar neighbourhood (Holmberg+, 2007)
Main catalogue recalibrated data (2007) (16682 rows)
  recno=13747
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ColumnValue  Explain   (UCD)
_RAJ200019 55 50.300 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-26 17 58.00 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195019 52 47.431 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-26 25 57.41 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon014.866077 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-25.042514 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
13747recno 13747  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 98066   Hipparcos number if available (meta.id;meta.main)
NameHD 188376  (i) Object name (HD,BD,CD or CP) (Note 1)   (meta.id;meta.main)
Comp   Components included in photometry (Note 2)   (meta.code.multip)
RAJ200019 55 50.3 "h:m:s" (i) Right ascension (ICRF) (pos.eq.ra;meta.main)
DEJ2000-26 17 58 "d:m:s" (i) Declination (ICRF) (pos.eq.dec;meta.main)
logTe 3.734 [K] Effective temperature (phys.temperature.effective)
[Fe/H] 0.00 [Sun] Metallicity (phys.abund.Z)
Dist 24 pc Distance (pos.distance;pos.heliocentric)
VMAG 2.82 mag Absolute magnitude (phys.magAbs)
Age 2.9 Gyr Age, in Gigayears (time.age)
clAge 2.8 Gyr Lower confidence limit on Age (time.age;stat.fit.param)
chAge 3.0 Gyr Upper confidence limit on Age (time.age;stat.fit.param)
UVel -32 km/s Heliocentric space velocity component U (Note 3)   (pos.cartesian.x)
VVel 8 km/s Heliocentric space velocity component V (Note 3)   (pos.cartesian.y)
WVel -7 km/s Heliocentric space velocity component W (Note 3)   (pos.cartesian.z)
fb*  Flag for binaries of all types (Note 3)   (meta.code.multip)
fs   Flag for cool dwarfs south of -26deg (meta.code)
Vmag 4.700 mag Johnson V magnitude (phot.mag;em.opt.V)
b-y 0.458 mag Stromgren b-y colour (phot.color;em.opt.B;em.opt.V)
Hbeta  mag Stromgren Hbeta index (spect.index;em.line.Hbeta)
E(b-y)  mag Colour excess (Note 5)   (phot.color.excess)
dVMag 2.79 mag Magnitude difference to ZAMS (phot.mag;arith.diff)
frH  Source for the distance (Note 8)   (meta.ref;pos.frame)
fg*  Flag for suspected giants (Note 9)   (meta.code)
mass  solMass Mass, in solar masses (phys.mass)
clmass  solMass Lower confidence limit on mass (phys.mass)
chmass  solMass Upper confidence limit on mass (phys.mass)
RVel -23.4 km/s Mean radial velocity (Note 10)   (spect.dopplerVeloc;stat.mean)
meRVel 2.7 km/s Mean error of radial velocity (stat.error;spect.dopplerVeloc)
e_RVel 8.4 km/s Standard deviation of RVel measurements (stat.error;spect.dopplerVeloc)
o_RVel 10   Number of RVel measurements (meta.number)
dT3334 d Time-span of RVel measurements (time.interval)
P(chi2) 0.000   Probability of constant RVel (stat.probability)
fd   Flag for spectroscopic binaries (Note 10)   (meta.code.multip)

q   q indicates that an estimate of the mass ratio is given in table2 (meta.ref.url)

fvC  Source of RVel (Note 11)   (meta.ref;pos.frame)
vsini 2 km/s Rotational velocity (phys.veloc.rotat)
pmRA 206 mas/a Proper motion in right ascension (Note 4)   (pos.pm;pos.eq.ra)
pmDE 79 mas/a Proper motion in declination (Note 4)   (pos.pm;pos.eq.dec)
e_pm 1 mas/a Standard error of total proper motion (Note 4)   (stat.error)
plx 42.0 mas Hipparcos parallax (pos.parallax.trig)
e_plx 0.9 mas Standard error of parallax (stat.error;pos.parallax)
Rgal 7.979 kpc Galactic radial position (Note 13)   (pos.distance;pos.galactocentric)
zgal-0.010 kpc Galactic vertical position (Note 13)   (pos.distance;pos.cartesian.z)
Rmin 7.73 kpc Perigalactic distance (src.orbital)
Rmax 9.14 kpc Apogalactic distance (src.orbital)
ecc 0.08   Eccentricity of galactic orbit (src.orbital.eccentricity;pos.galactic)
zmax 0.01 kpc Maximum distance from galactic plane (src.orbital)
Notesa  General note (Note 14)   (meta.note)

Tycho-2Tycho-2  Tycho-2 data for this star (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object
  
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