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/ApJ/660/1428
  Astrometry around RX J0720.4-3125 (Kaplan+, 2007)
Post annotation
img(gal)
1.J/ApJ/660/1428/table4(c)*Astrometry of reference sources (Note) (23 rows)
2.J/ApJ/660/1428/table7ePSF position measurements for all exposures (1172 rows)
3.J/ApJ/660/1428/table9Merged positions for each epoch (156 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)DDE arcsec Offset in declination (Note 3)   (pos.eq.dec;arith.diff)
  (1)_DE deg (i) Computed Declination for Equinox: J2000 (pos.eq.dec;meta.main)
  (1)DRA arcsec Offset in right ascension (Note 3)   (pos.eq.ra;arith.diff)
  (1)e_DDE 10mas rms uncertainty on DDE (stat.error)
  (1)e_DRA 10mas rms uncertainty on DRA (stat.error)
  (1)e_pmDE mas/yr rms uncertainty on pmDE (stat.error;pos.pm;pos.eq.dec)
  (1)e_pmRA mas/yr rms uncertainty on pmRA (stat.error;pos.pm;pos.eq.ra)
   (ALL)ID (char) (i) Object identifier (Note G1)   (meta.id;meta.main)
  (1)mag mag Instrumental magnitude (Note 2)   (phot.mag)
  (1)o_ID   [1/8] Number of epochs for which a source could be measured (meta.number)
  (1)pmDE mas/yr Proper motion along DE (Note 4)   (pos.pm;pos.eq.dec)

ALL cols
    
 (i)indexed column
  (1)pmRA mas/yr Proper motion along RA (Note 4)   (pos.pm;pos.eq.ra)
  (1)_RA deg (i) Computed Right Ascension for Equinox: J2000 (pos.eq.ra;meta.main)
   (ALL)Rchi2  Reduced χ2 (Note 5)   (stat.fit.chi2)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (2)Amp  Amplitude of effective PSF (ePSF) (src.var.amplitude)
  (2+3)DXpix pix Distortion-corrected X position (pos.cartesian.x;instr.det)
  (2+3)DYpix pix Distortion-corrected Y position (pos.cartesian.y;instr.det)
  (2)e_Amp  Uncertainty in Amp (stat.error)
  (2+3)e_DXpix pix Uncertainty in Xpix (stat.error)
  (2+3)e_DYpix pix Uncertainty in Ypix (stat.error)
  (2)e_Sky  Uncertainty in Sky (0 = fixed sky value) (stat.error)
  (2+3)Exp (char) Exposure identifier (hrcNN) (meta.id;obs.exposure)
  (2)e_Xpix pix Uncertainty in Xpix (stat.error;pos.cartesian.x)

ALL cols
    
 (i)indexed column
  (2)e_Ypix pix Uncertainty in Ypix (stat.error;pos.cartesian.y)
  (2+3)Num  Number of bad pixel and distance to nearest bad one (Note 1)   (meta.number)
  (2)Sky  Sky level (instr.skyLevel)
  (2)Xpix pix Measured X position on chip (pos.cartesian.x;instr.det)
  (2)Ypix pix Measured Y position on chip (pos.cartesian.y;instr.det)

ALL cols
    
 (i)indexed column
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