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VizieR

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J/MNRAS/414/2602/var_class Automated classification of HIP variables (Dubath+, 2011)
Variability classification of the Hippacros stars: training set (table 3) and other Hipparcos stars (table4) (2543 rows)
  recno=1217
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 17 36.24540 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-34 06 26.1280 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195018 14 17.30298 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-34 07 35.7885 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon358.82727522 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-08.47035765 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
1217recno 1217  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
n_HIPt  Star from the training set, or star newly classified (meta.id)

HIP 89637  HIP number (meta.id)
TypeEB  Type of variable (meta.code;src.var)
PType   Predicted type (only in table4) (meta.code;src.var)
logP 0.0820 [d] Period extracted with the Lomb-Scargle method [Log(Period)] (time.period)
logA-0.74 [---] Amplitude of the light-curve model [Log(Amplitude)] (src.var.amplitude)
V-I-0.08 mag Mean V-I colour index [V-I] (phot.color;em.opt.V;em.opt.I)
Mhip -1.15 mag Hipparcos absolute magnitude derived from the parallaxes neglecting interstellar absorption [MHipparcos] (Note 1)   (phys.magAbs)
res/raw 1.34  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 2.48  Unbiased weighted skewness of the magnitude distribution [Skewness] (stat.fit.param)
log(1+A2/A1) 0.14 [-] 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 0.57  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 0.73  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 0.72  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 0.12 % Mean of the squared residuals around the model [Residual_scatter] (stat.fit.residual)
Phase2 1.25 rad Phase of the second harmonic after setting the phase of the fundamental to zero [Phase2] (Note 2)   (time.phase)
P2P/P-1.87  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 3.32  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)

SimbadSimbad  ask the Simbad data-base about this object
_RA274.401022 deg (i) Positions from HIP (right ascension part) (pos.eq.ra;meta.main)
_DE-34.107258 deg (i) Positions from HIP (declination part) (pos.eq.dec;meta.main)
  
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