VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/A+A/657/A7/tablea3 Stellar and substellar companions from Gaia EDR3 (Kervella+, 2022)
CPM candidate companions for Gaia stars within 100 pc (8103738 rows)
  recno=178141
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ColumnValue  Explain   (UCD)
_RAJ200019 53 42.5666723112 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-50 37 56.673008040 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195019 49 56.6786906434 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-50 45 46.524988087 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon347.9601960954200 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-30.2664308574725 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)
178141recno 178141  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

T1   [0/1] Flag for parent (=1) or companion (=0) (meta.code.error)
HIP-Parent    Hipparcos number of parent star (meta.id.parent)
HIP    Hipparcos number of star (meta.id;meta.main)
EDR3-Parent6669873005673630592   Gaia EDR3 source number of parent (meta.id.parent)
EDR3-Source6669873005673630592   Gaia EDR3 source number of star (meta.id)
Name2MASS J19534239-5037544  Common name (meta.id)
RA_ICRS298.42736113463 deg (i) Right ascension (ICRS) (pos.eq.ra;meta.main)
DE_ICRS-50.63240916890 deg (i) Declination (ICRS) (pos.eq.dec;meta.main)
rPosG   [H G PPMXL] Reference of position (H = Hip Ep=1991.25, G = EDR3 Ep=2016.0, PPMXL = PPMXL Ep=2000) (meta.ref;pos)
DMS0   [0/1] Set to 1 for stars in the Hipparcos Double and Multiple cat. (I/239/h_dm_com) (meta.code)
W1   [0/1] Set to 1 if in the WDS catalog (B/wds) (meta.code)
Vmag  mag V band magnitude (phot.mag;em.opt.V)
Hpmag  mag Hipparcos Hp magnitude (phot.mag;em.opt.V)
Gmag13.4963 mag Gaia G band magnitude (phot.mag;em.opt.V)
Kmag 9.851 mag 2MASS K band magnitude (phot.mag;em.IR.K)
E(B-V) 0.000 mag E(B-V) color excess (phot.color.excess)
r_E(B-V)N  Reference for E(B-V) color excess (Note 1)   (meta.ref;pos.frame)
SpType   Spectral type from CDS Simbad (src.spType)
Plx 22.744 mas Parallax (pos.parallax.trig)
e_Plx 0.019 mas Standard error on parallax (stat.error;pos.parallax)
r_PlxG  Reference for parallax (Note 2)   (meta.ref;pos.frame)
RUWE 1.303   Gaia EDR3 renormalized unit weight error (stat.error)
RV  km/s Radial velocity (phys.veloc;pos.heliocentric)
e_RV  km/s Standard error on radial velocity (stat.error)
r_RV   Reference of radial velocity (Note 3)   (meta.ref;pos.frame)
pmRA 101.359 mas/a Proper motion in right ascension (pos.pm;pos.eq.ra)
e_pmRA 0.019 mas/a Standard error on PMRA (stat.error;pos.pm;pos.eq.ra)
pmDE -137.696 mas/a Proper motion in declination (pos.pm;pos.eq.dec)
e_pmDE 0.016 mas/a Standard error on PMDE (stat.error;pos.pm;pos.eq.dec)
r_pmG  Reference of proper motion (Note 4)   (meta.ref;pos.frame)
snrPMaG3    Signal-to-noise ratio of G3-HipG3 PMa (stat.snr)
BinG3    G3-HipG3 binary flag (1 for snrPMaG3>3) (meta.code)
Mass 0.35 Msun Mass (phys.mass)
Radius 0.36 Rsun Radius (phys.angSize;src)
N 1   Number of near candidate companions (meta.number)
L 1   Number of low velocity companions (meta.number)
B 1   Number of bound candidate companions (meta.number)
Sep  arcsec Angular separation from parent star (pos.angDistance)
PA  deg [0/360] Position angle of candidate companion (pos.posAng)
LinSep  au Linear separation with parent star (pos.distance;src.orbital)
dVtan  km/s Differential tangential velocity with respect to parent star (phys.veloc.transverse)
e_dVtan  km/s Standard error on dVtan (stat.error)
Vesc  km/s Escape velocity at projected location of candidate companion (phys.veloc.escape)
dpmPA  deg Difference in position angle of PM vectors between parent and candidate (meta.id.parent;pos.posAng;arith.diff)
PlxSc    Parallax score of candidate companion (pos.parallax.trig)
BndSc    Gravitationally bound score of candidate (stat.fit.param)
TotSc    Total score of candidate companion (stat.fit.param)
LowV    Low tangential velocity flag (meta.code)
Bnd    Gravitationally bound candidate flag (meta.code)
  
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