VizieR

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VizieR

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J/A+A/620/A172/ums Solar neighbourhood young stars 3D mapping (Zari+, 2018)
Upper main sequence table data (86102 rows)
  recno=72937
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ColumnValue  Explain   (UCD)
_RAJ200018 17 36.2423842585 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-34 06 26.308871545 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 14 17.2998800380 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-34 07 35.969099582 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon358.8272252099400 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-08.4703713015400 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)
72937recno 72937  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Source4044610255085884800  Unique source identifier (unique within a single release) (source_id) (meta.id;meta.main)
GLON358.82722520994 deg (i) Galactic longitude (l) (pos.galactic.lon)
GLAT-08.47037130154 deg (i) Galactic latitude (b) (pos.galactic.lat)
Plx 2.4686 mag Parallax (parallax) (pos.parallax.trig)
e_Plx 0.0710 mag Standard error of parallax (parallax_error) (stat.error;pos.parallax)
pmGLON -10.213 mas/yr proper motion in galactic longitude, pmGLON*cosGLAT (pmlcosb) (pos.pm;pos.galactic.lon)
e_pmGLON 0.109 mas/yr Standard error of proper motion in galactic longitude (pmlerror) (stat.error)
pmGLAT -2.750 mas/yr Proper motion in galactic latitude (pm_b) (pos.pm;pos.galactic.lat)
e_pmGLAT 0.119 mas/yr Standard error of proper motion in galactic latitude (pmberror) (stat.error)
pmlbcorr 0.0000  Correlation between proper motion in galactic longitude and proper motion in galactic latitude (pmlpmbcorr) (stat.correlation)
RV  km/s radial velocity (radial_velocity) (phys.veloc;pos.heliocentric)
e_RV  km/s radial velocity error (radialvelocityerror) (stat.error)
Gmag 5.99789 mag G-band mean magnitude (photgmean_mag) (phot.mag;em.opt)
BPmag 5.95551 mag BP band mean magnitude (photbpmean_mag) (phot.mag;em.opt.B)
RPmag 6.23572 mag RP band mean magnitude (photrpmean_mag) (phot.mag;em.opt.R)
E(BR/RP) 1.10457  BP/RP excess factor (photbprpexcessfactor) (arith.factor)
chi2AL 1.15879e+03  AL chi-square value (astrometricchi2al) (stat.fit.param)
NgAL 166  Number of good observation AL (astrometricngoodobsal) (meta.number)
AG 0.3158 mag Extinction in G-band (A_G) (phys.absorption)
E(BP-RP) 0.1571 mag Colour excess in BP-RP (E_BPminRP) (phot.color.excess)
UWE    Unit Weight Error, as defined in Lindegren et al., 2018A&A...616A...2L, Cat. I.345), only in pms.,dat file (UWE) (stat.weight)

_RA.icrs274.40100993441 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-34.10730801987 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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