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=178140 |
Column | Value | Explain (UCD) | |
_RAJ2000 | 19 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) |
_RAB1950 | 19 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) |
_Glon | 347.9601960954200 | 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) |
178140recno | 178140 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
T | 0 | [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-Parent | 6669870012079471616 | Gaia EDR3 source number of parent (meta.id.parent) | |
EDR3-Source | 6669873005673630592 | Gaia EDR3 source number of star (meta.id) | |
Name | 2MASS J19534239-5037544 | Common name (meta.id) | |
RA_ICRS | 298.42736113463 | deg | (i) Right ascension (ICRS) (pos.eq.ra;meta.main) |
DE_ICRS | -50.63240916890 | deg | (i) Declination (ICRS) (pos.eq.dec;meta.main) |
rPos | G | [H G PPMXL] Reference of position (H = Hip Ep=1991.25, G = EDR3 Ep=2016.0, PPMXL = PPMXL Ep=2000) (meta.ref;pos) | |
DMS | [0/1] Set to 1 for stars in the Hipparcos Double and Multiple cat. (I/239/h_dm_com) (meta.code) | ||
W | [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) | |
Gmag | 13.4963 | 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) | S | Reference for E(B-V) color excess (Note 1) (meta.ref;pos.frame) | |
SpType | Spectral type from CDS Simbad (src.spType) | ||
Plx | 22.793 | mas | Parallax (pos.parallax.trig) |
e_Plx | 0.022 | mas | Standard error on parallax (stat.error;pos.parallax) |
r_Plx | G | 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_pm | G | 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 | 0.35 | Rsun | Radius (phys.angSize;src) |
N | Number of near candidate companions (meta.number) | ||
L | Number of low velocity companions (meta.number) | ||
B | Number of bound candidate companions (meta.number) | ||
Sep | 82.40 | arcsec | Angular separation from parent star (pos.angDistance) |
PA | 8.85 | deg | [0/360] Position angle of candidate companion (pos.posAng) |
LinSep | 3.63e+03 | au | Linear separation with parent star (pos.distance;src.orbital) |
dVtan | 0.11 | km/s | Differential tangential velocity with respect to parent star (phys.veloc.transverse) |
e_dVtan | 0.02 | km/s | Standard error on dVtan (stat.error) |
Vesc | 0.48 | km/s | Escape velocity at projected location of candidate companion (phys.veloc.escape) |
dpmPA | 0.09 | deg | Difference in position angle of PM vectors between parent and candidate (meta.id.parent;pos.posAng;arith.diff) |
PlxSc | 0.967 | Parallax score of candidate companion (pos.parallax.trig) | |
BndSc | 1.000 | Gravitationally bound score of candidate (stat.fit.param) | |
TotSc | 0.967 | Total score of candidate companion (stat.fit.param) | |
LowV | 1 | Low tangential velocity flag (meta.code) | |
Bnd | 1 | Gravitationally bound candidate flag (meta.code) |
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