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=11203
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200016 23 00.100 "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)
_DEJ2000-61 41 19.00 "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)
_RAB195016 18 34.002 "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)
_DEB1950-61 34 18.46 "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)
_Glon325.411907 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 -8.440366 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)
11203recno 11203  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 80250   Hipparcos number if available (meta.id;meta.main)
NameHD 147018  (i) Object name (HD,BD,CD or CP) (Note 1)   (meta.id;meta.main)
Comp   Components included in photometry (Note 2)   (meta.code.multip)
RAJ200016 23 00.1 "h:m:s" (i) Right ascension (ICRF) (pos.eq.ra;meta.main)
DEJ2000-61 41 19 "d:m:s" (i) Declination (ICRF) (pos.eq.dec;meta.main)
logTe 3.734 [K] Effective temperature (phys.temperature.effective)
[Fe/H] 0.06 [Sun] Metallicity (phys.abund.Z)
Dist 43 pc Distance (pos.distance;pos.heliocentric)
VMAG 5.17 mag Absolute magnitude (phys.magAbs)
Age12.2 Gyr Age, in Gigayears (time.age)
clAge 4.9 Gyr Lower confidence limit on Age (time.age;stat.fit.param)
chAge16.4 Gyr Upper confidence limit on Age (time.age;stat.fit.param)
UVel -65 km/s Heliocentric space velocity component U (Note 3)   (pos.cartesian.x)
VVel -41 km/s Heliocentric space velocity component V (Note 3)   (pos.cartesian.y)
WVel -15 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 8.319 mag Johnson V magnitude (phot.mag;em.opt.V)
b-y 0.460 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 0.43 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 0.88 solMass Mass, in solar masses (phys.mass)
clmass 0.86 solMass Lower confidence limit on mass (phys.mass)
chmass 0.95 solMass Upper confidence limit on mass (phys.mass)
RVel -27.9 km/s Mean radial velocity (Note 10)   (spect.dopplerVeloc;stat.mean)
meRVel 0.2 km/s Mean error of radial velocity (stat.error;spect.dopplerVeloc)
e_RVel 0.1 km/s Standard deviation of RVel measurements (stat.error;spect.dopplerVeloc)
o_RVel 2   Number of RVel measurements (meta.number)
dT1356 d Time-span of RVel measurements (time.interval)
P(chi2) 0.829   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 0 km/s Rotational velocity (phys.veloc.rotat)
pmRA -175 mas/a Proper motion in right ascension (Note 4)   (pos.pm;pos.eq.ra)
pmDE -316 mas/a Proper motion in declination (Note 4)   (pos.pm;pos.eq.dec)
e_pm 2 mas/a Standard error of total proper motion (Note 4)   (stat.error)
plx 23.4 mas Hipparcos parallax (pos.parallax.trig)
e_plx 0.9 mas Standard error of parallax (stat.error;pos.parallax)
Rgal 7.965 kpc Galactic radial position (Note 13)   (pos.distance;pos.galactocentric)
zgal-0.006 kpc Galactic vertical position (Note 13)   (pos.distance;pos.cartesian.z)
Rmin 5.53 kpc Perigalactic distance (src.orbital)
Rmax 8.64 kpc Apogalactic distance (src.orbital)
ecc 0.22   Eccentricity of galactic orbit (src.orbital.eccentricity;pos.galactic)
zmax 0.13 kpc Maximum distance from galactic plane (src.orbital)
Notes   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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