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/A+A/476/307
  Period variations in galactic RRab stars (Le Borgne+, 2007)
Post annotation
img(gal)
1.J/A+A/476/307/pdotParabolic elements for RRab stars showing a well-defined period change (increasing and decreasing, tables 4 and 5 of paper) (48 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Star (char) Star name (meta.id;meta.main)
  Nm  Number of maxima observed (meta.number)
  Obs yr Number of years for the covered period (time.interval)
  Date1 yr Time coverage (time.epoch)
  Date2 yr Time coverage (time.epoch)
  T0 d Epoch in Heliocentric Julian date (time.epoch)
  e_T0 d rms uncertainty on Epoch (stat.error)
  Per d Period (time.period)
  e_Per 10-8d rms uncertainty on Per (stat.error)
  a3 10-10d Quadratic term (Note 1)   (stat.fit.param)

ALL cols
    
 (i)indexed column
  e_a3 10-10d rms uncertainty on a3 (stat.error)
  sd d Standard deviation for Epoch (stat.stdev)
  n_sd (char) [B] B for stars having a known Blazhko effect (meta.note)
  dP/dt 10-10 Period derivative (meta.note)
  e_dP/dt 10-10 rms uncertainty on dP/dt (stat.error)
  beta d/Myr β parameter (β=0.0732x1010a3/<Per>) (stat.fit.param)
  e_beta d/Myr rms uncertainty on beta (stat.error)
  alpha  α parameter (α=β/<Per>) (stat.fit.param)
  e_alpha  rms uncertainty on alpha (stat.error;pos.eq.ra)
  Simbad  ask the Simbad data-base about this object
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

ALL cols
    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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