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J/MNRAS/414/2602
 Automated classification of HIP variables (Dubath+, 2011)
Post annotation
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1.J/MNRAS/414/2602/var_classVariability classification of the Hippacros stars: training set (table 3) and other Hipparcos stars (table4) (2543 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)
  n_HIP (char) Star from the training set, or star newly classified (meta.id)
  HIP  HIP number (meta.id)
  Type (char) Type of variable (meta.code;src.var)
  PType (char) Predicted type (only in table4) (meta.code;src.var)
  logP [d] Period extracted with the Lomb-Scargle method [Log(Period)] (time.period)
  logA [---] Amplitude of the light-curve model [Log(Amplitude)] (src.var.amplitude)
  V-I mag Mean V-I colour index [V-I] (phot.color;em.opt.V;em.opt.I)
  Mhip mag Hipparcos absolute magnitude derived from the parallaxes neglecting interstellar absorption [MHipparcos] (Note 1)   (phys.magAbs)
  res/raw  Median absolute of the residuals (obtained by subtracting model values from the raw light curve) divided by the Median Absolute Deviation (MAD) of the raw light-curve values around the median [Scatter:res/raw] (stat.fit.residual)
  Skew  Unbiased weighted skewness of the magnitude distribution [Skewness] (stat.fit.param)

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  log(1+A2/A1) [-] Amplitude ratio between the second harmonic and the fundamental (plus one, to avoid negative values) [Log(1+A2/A1)] (src.var.amplitude;arith.ratio)
  P2p/2P  Sum of the squares of the magnitude differences between pairs of successive data points in the light curve folded around twice the period divided by the same quantity derived from the raw light curve [P2p scatter:2P/raw] (stat.fit.param)
  P2p  Median of the absolute values of the differences between successive magnitudes in the raw light curve normalized by the MAD around the median [P2p_scatter] (meta.note)
  P90  The 90th percentile of the absolute residual values around the 2P model divided by the same quantity for the residuals around the P model. The 2P model is a model recomputed using twice the period value [Percentile90:2P/P] (stat.fit.residual)
  Res % Mean of the squared residuals around the model [Residual_scatter] (stat.fit.residual)
  Phase2 rad Phase of the second harmonic after setting the phase of the fundamental to zero [Phase2] (Note 2)   (time.phase)
  P2P/P  Median of the absolute values of the differences between successive magnitudes in the folded light curve normalized by the MAD around the median of the raw light curve [P2p_scatter:P/raw] (stat.fit.param)
  Slope  Sum of the square of the slopes of lines joining the data points before and after a number of selected outliers towards faint magnitude (e.g., data points during eclipses) [P2p_slope] (Note 3)   (stat.fit.param)
  Simbad  ask the Simbad data-base about this object
  _RA deg Positions from HIP (right ascension part) (pos.eq.ra;meta.main)
  _DE deg Positions from HIP (declination part) (pos.eq.dec;meta.main)

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