VizieR

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

VizieR

  
J/ApJ/941/13
  Proper motion and brightness changes of Cas A at 5GHz (Lei+, 2022)
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2022ApJ...941...13L
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1.J/ApJ/941/13/table2Summary of VLA observations for Cas A from 1987 to 2005, λ=6cm (C-band) (260 rows)

Simple ConstraintList Of Constraints
 
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ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Knot   [1/260] Knot number, this work (meta.id;meta.main)
  AR95  (n) [2/304] Knot number, (Anderson & Rudinck 1995, J/ApJ/441/307; <[AR95] NNN> in Simbad) (meta.id.cross)
  Xpos arcsec [-184.5/152.1] X offset from Epoch 1987 continuum (Note 1)   (pos.eq.ra;arith.diff)
  Ypos arcsec [-153.2/173.0] Y offset from Epoch 1987 continuum (Note 1)   (pos.eq.dec;arith.diff)
  BoxX1 arcsec [-195.3/149.7] Box size (Note 2)   (instr.param)
  BoxX2 arcsec [-158.6/170.5] Box size (Note 2)   (instr.param)
  BoxY1 arcsec [-181.4/157.7] Box size (Note 2)   (instr.param)
  BoxY2 arcsec [-150.4/181.8] Box size (Note 2)   (instr.param)
  pmRA arcsec/yr [-0.61/0.71] Knot proper motion in RA, Vx (pos.pm;pos.eq.ra)
  e_pmRA arcsec/yr [0.004/0.2] Uncertainty in pmRA (stat.error;pos.pm;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  pmDE arcsec/yr [-0.54/0.55] Knot proper motion in DE, Vy (pos.pm;pos.eq.dec)
  e_pmDE arcsec/yr [0/0.2] Uncertainty in pmDE (stat.error;pos.pm;pos.eq.dec)
  ax arcsec/yr2 [-0.023/0.02] Knot acceleration in RA (phys.acceleration)
  e_ax arcsec/yr2 [0.0002/0.02] Uncertainty in ax (stat.error)
  ay arcsec/yr2 [-0.017/0.033] Knot acceleration in DE (phys.acceleration)
  e_ay arcsec/yr2 [0/0.02] Uncertainty in ay (stat.error)
  Peak mJy/beam [12.2/188] Peak Brightness in 1987 map (phot.flux.density;em.radio.3-6GHz)
  DB/B %/yr [-0.063/0.37] Annual percentage of the brightness change (phys.luminosity;arith.variation)
  e_DB/B %/yr [0.001/0.1] Uncertainty in DB/B (stat.error)

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