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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/254/42
  Hipparcos-Gaia (EDR3) Catalog of Accelerations (Brandt, 2021)
Post annotation
img(gal)
1.J/ApJS/254/42/catalogThe Hipparcos-Gaia Catalog of Accelerations (HGCA), Gaia EDR3 edition (original column names in green) (115346 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  HIP   [1/120404] Hipparcos number (hip_id) (meta.id;meta.main)
  Gaia  Gaia EDR3 identifier (gaia_source_id) (meta.id.cross)
  RA_ICRS deg (i) Gaia EDR3 Barycentric right ascension of the source (ICRS) at Ep=EpochRAgaia (gaia_ra) (pos.eq.ra;meta.main)
  DE_ICRS deg (i) Gaia EDR3 Barycentric declination of the source (ICRS) at Ep=EpochDEgaia (gaia_dec) (pos.eq.dec;meta.main)
  RV km/s (n) [-589/587] Measured radial velocity (radial_velocity) (phys.veloc;pos.heliocentric)
  e_RV km/s (n) [0/999] RV standard error (radial_velocity_error) (stat.error)
  r_RV (char) Source of RV (radial_velocity_source) (Note 1)   (meta.ref;pos.frame)
  plx mas [0.1/769] Gaia EDR3 parallax (parallax_gaia) (pos.parallax.trig)
  e_plx mas [0.008/1.6] plx standard error (parallax_gaia_error) (stat.error;pos.parallax)
  pmRA mas/yr [-4407/6766] Gaia EDR3 proper motion in right ascension direction (pmRA*cosDE) (pmra_gaia) (pos.pm;pos.eq.ra)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  pmDE mas/yr [-5818/10363] Gaia EDR3 proper motion in declination direction (pmdec_gaia) (pos.pm;pos.eq.dec)
  e_pmRA mas/yr [0.007/2.1] Calibrated uncertainty in pmRA (pmra_gaia_error) (stat.error;pos.pm;pos.eq.ra)
  e_pmDE mas/yr [0.009/2] Calibrated uncertainty in pmDE (pmdec_gaia_error) (stat.error;pos.pm;pos.eq.dec)
  pmRApmDEcor   [-0.98/0.9] Correlation between pmRA and pmDE (pmra_pmdec_gaia) (pos.pm;pos.eq.ra)
  pmRAhg mas/yr [-4407/6766] Calibrated proper motion in RA from the Hipparcos-Gaia positional difference (pmra_hg) (pos.pm;pos.eq.ra)
  pmDEhg mas/yr [-5818/10363] Calibrated proper motion in DEC from the Hipparcos-Gaia positional difference (pmdec_hg) (pos.pm;pos.eq.dec)
  e_pmRAhg mas/yr [0.008/583] Calibrated uncertainty in pmRAhg (pmra_hg_error) (stat.error;pos.pm;pos.eq.ra)
  e_pmDEhg mas/yr [0.008/57] Calibrated uncertainty in pmDEhg (pmdec_hg_error) (stat.error;pos.pm;pos.eq.dec)
  pmRApmDEhg   [-0.99/1] Correlation between pmRAhg and pmDEhg (pmra_pmdec_hg) (pos.pm;pos.eq.ra)
  pmRAhip mas/yr [-4408/6767] Calibrated proper motion in RA from the composite Hipparcos catalog (pmra_hip) (pos.pm;pos.eq.ra)
  pmDEhip mas/yr [-5819/10360] Calibrated proper motion in DEC from the composite Hipparcos catalog (pmdec_hip) (pos.pm;pos.eq.dec)
  e_pmRAhip mas/yr [0.2/2270] Calibrated uncertainty in pmRAhip (pmra_hip_error) (stat.error;pos.pm;pos.eq.ra)
  e_pmDEhip mas/yr [0.2/114] Calibrated uncertainty in pmDEhip (pmdec_hip_error) (stat.error;pos.pm;pos.eq.dec)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  pmRApmDEhip   [-0.95/0.99] Correlation between pmRAhip and pmDEhip (pmra_pmdec_hip) (pos.pm;pos.eq.ra)
  EpochRAgaia yr [2015.1/2017.1] Central epoch of Gaia EDR3 RA measurement (epoch_ra_gaia) (time.epoch;pos.eq.ra)
  EpochDEgaia yr [2015/2017.2] Central epoch of Gaia EDR3 DEC measurement (epoch_dec_gaia) (time.epoch;pos.eq.dec)
  EpochRAhip yr [1990.4/1992.4] Central epoch of Hipparcos RA measurement (epoch_ra_hip) (time.epoch;pos.eq.ra)
  EpochDEhip yr [1990.3/1992.4] Central epoch of Hipparcos DEC measurement (epoch_dec_hip) (time.epoch;pos.eq.dec)
  pmRAhipcross mas/yr [-1.37/1.51] Difference in pmRAhip from the catalog-computed value: ξα*,H (crosscal_pmra_hip) (pos.pm;pos.eq.ra)
  pmDEhipcross mas/yr [-1.16/1.6] Difference in pmDEhip from the catalog-computed value: ξδ,H (crosscal_pmdec_hip) (pos.pm;pos.eq.dec)
  pmRAhgcross mas/yr [-0.052/0.062] Difference in pmRAhg from the catalog-computed value: ξα*,HG (crosscal_pmra_hg) (pos.pm;pos.eq.ra)
  pmDEhgcross mas/yr [-0.06/0.06] Difference in pmDEhg from the catalog-computed value: ξδ,HG (crosscal_pmdec_hg) (pos.pm;pos.eq.dec)
  dpmRA mas/yr [-8/2.7] Correction to pmRAhg from projecting linear motion onto the celestial sphere: γα* from Table 2 (nonlinear_dpmra) (arith.factor)
  dpmDE mas/yr [-4.2/16.1] Correction to pmDEhg from projecting linear motion onto the celestial sphere: γδ from Table 2 (nonlinear_dpmdec) (arith.factor)
  chi2   [3.1e-05/367600] χ2 value for a model of constant proper motion with 2 degrees of freedom (chisq) (stat.value)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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