VizieR

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VizieR

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V/130/gcs3 Geneva-Copenhagen Survey of Solar neighbourhood III (Holmberg+, 2009)
Geneva-Copenhagen catalogue III (includes uvby data from Olsen 1984A&AS...57..443O) (16682 rows)
  recno=4580
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ColumnValue  Explain   (UCD)
_RAJ200006 49 54.600 "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)
_DEJ2000-46 36 52.00 "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)
_RAB195006 48 29.849 "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)
_DEB1950-46 33 18.54 "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)
_Glon256.117599 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-19.600567 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)
4580recno 4580  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 32765   Hipparcos number if available (meta.id)
NameHD 50223  (i) Object name (HD, BD, CD or CP) (Note 1)   (meta.id;meta.main)
m_Name   Components included in photometry (Note 2)   (meta.code.multip)
fb0  Flag for binaries of all types (Note 3)   (meta.code.multip)
fc0  Flag for stars in clusters (Note 4)   (meta.code.multip)
RAJ200006 49 54.6 "h:m:s" (i) Right ascension (ICRF) (pos.eq.ra;meta.main)
DEJ2000-46 36 52 "d:m:s" (i) Declination (ICRF) (pos.eq.dec;meta.main)
plx 39.6 mas Revised Hipparcos parallax (pos.parallax.trig)
e_plx 0.2 mas Standard error of parallax (stat.error;pos.parallax)
logTe 3.805 [K] Effective temperature (phys.temperature.effective)
[Fe/H]-0.18 [Sun] Metallicity (phys.abund.Z)
Dist 25 pc Distance (pos.distance;pos.heliocentric)
VMag 3.13 mag Absolute magnitude (phys.magAbs;em.opt.V)
e_VMag 0.01 mag Standard error of Absolute magnitude (Note 5)   (stat.error;phot.mag;em.opt.V)
age 2.6 Gyr Age, in Gigayears (time.age)
clage 2.4 Gyr Lower confidence limit on age (time.age;stat.fit.param)
chage 2.8 Gyr Upper confidence limit on age (time.age;stat.fit.param)
UVel -47 km/s Heliocentric space velocity component U (Note 6)   (phys.veloc;pos.cartesian.x)
VVel -14 km/s Heliocentric space velocity component V (Note 6)   (phys.veloc;pos.cartesian.y)
WVel 7 km/s Heliocentric space velocity component W (Note 6)   (phys.veloc;pos.cartesian.z)
Rmin 6.92 kpc Perigalactic distance (src.orbital)
Rmax 8.73 kpc Apogalactic distance (src.orbital)
ecc 0.12   Eccentricity of galactic orbit (src.orbital.eccentricity;pos.galactic)
zmax 0.22 kpc Maximum distance from galactic plane (src.orbital)
Vmag 5.140 mag Visual magnitude (phot.mag;em.opt.V)
b-y 0.299 mag Stroemgren (b-y) index (phot.color;em.opt.B;em.opt.V)
m1 0.147 mag Stroemgren m1 index ((v-b) - (b-y)) (phot.color)
c1 0.452 mag Stroemgren c1 index ((u-v) - (v-b)) (phot.color)

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