VizieR

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

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/AJ/136/452
  Astrometric studies of GAT stars (Gatewood, 2008)
ReadMe+ftp
2008AJ....136..452G
Similar Catalogs
The GAT lists are published in ~36 papers starting in 1973
Post annotation 		img(gal)
1.J/AJ/136/452/table2(c)Star parameters (128 rows)
2.J/AJ/136/452/table1Adjustment to weighted absolute parallax (97 rows)
3.J/AJ/136/452/table3Number cross index (53 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)GAT  (i) [877/1366] Allegheny Observatory catalog star number (meta.id;meta.main)
  (1)Vmag mag V magnitude (phot.mag;em.opt.V)
  (1)B-V mag B-V colour index (phot.color;em.opt.B;em.opt.V)
  (1+2)plx mas Parallax (pos.parallax.spect)
  (1+2)e_plx mas rms uncertainty on plx (stat.error;pos.parallax)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000, Ep=J2000) (pos.eq.ra;meta.main)
  (1)e_RAJ2000 ms rms uncertainty on RA at epoch J2000 (stat.error;pos.eq.ra)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000, Ep=J2000) (pos.eq.dec;meta.main)
  (1)e_DEJ2000 mas rms uncertainty on DE at epoch J2000 (stat.error;pos.eq.dec)
  (1)pmRA s/yr Proper motion along RA at epoch J2000 (pos.pm;pos.eq.ra)

ALL cols		    
 (i)indexed column
  (1)e_pmRA ms/yr rms uncertainty on pmRA at epoch J2000 (stat.error;pos.pm;pos.eq.ra)
  (1)pmDE arcsec/yrProper motion along DE at epoch J2000 (pos.pm;pos.eq.dec)
  (1)e_pmDE mas/yr rms uncertainty on pmDE at epoch J2000 (stat.error;pos.pm;pos.eq.dec)
  (1)M (char) More details available: P when adjusted parallaxes available (table 1), X when cross-identifications are given in table3, and A in both cases (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object
  (2)SpType (char) Adopted spectral class (src.spType)
  (2)plxP mas Provisional parallax (pos.parallax.trig)
  (2)e_plxP mas rms uncertainty on plxP (stat.error)
  (2)Wadj mas Weighted adjustment (stat.fit.param)
  (2)Weight  Weight (stat.weight;phys.atmol.weight)
  (2)plxO mas Observed parallax (pos.parallax)
  (2)Diff mas Difference, plx-plxO (stat.fit.param)
  (3)HD  (n) HD number (meta.id)
  (3)BD (char) BD number (meta.id)
  (3)HIP  (n) HIP number (meta.id)
  (3)HIP_data (char) Link to all parameters supplied by the results of the Hipparcos mission (meta.id)

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