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VizieR

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J/MNRAS/427/2917/ptypes Classification of Hipparcos variables (Rimoldini+, 2012)
Predicted of Hipparcos unsolved variables (tables 4 and 5 of paper) (6051 rows)
  recno=1468
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200006 28 39.24253 "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)
_DEJ2000-32 22 16.5980 "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)
_RAB195006 26 47.51269 "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)
_DEB1950-32 20 15.7255 "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)
_Glon240.47380324 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-18.58670884 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)
1468recno 1468  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 30840  (i) [1/120404] Hipparcos number (linked to probability arrays for this star ) (meta.id;meta.main)
V-I-0.16 mag Reddened V-I colour index in Cousins' system, as provided by ESA (1997) (Note 1)   (phot.color;em.opt.V;em.opt.I)
Skew 0.49  Unbiased skewness of the distribution of HIP magnitudes (Skewness) (Note 2)   (stat.fit.param)
logAmp-1.45 [mag] Decadic logarithm of the difference between the faintest and the brightest values of the light-curve model (LogAmplitude) (Note 3)   (stat.value;arith.diff)
logPer-0.2672 [d] Decadic logarithm of the period (LogPeriod) (Note 4)   (time.period)
MAG -1.44 mag Absolute magnitude in the Hipparcos band (AbsoluteMag) (Note 5)   (phot.mag;em.opt.V)
logFAP -3.71 [-] [,0] Decadic logarithm of the probability that the maximum peak in the Lomb-Scargle periodogram (Scargle 1982ApJ...263..835S) is due to noise rather than the true signal (Note 6)   (stat.fit.param)
logP2P 0.17 [-] Decadic logarithm of the point-to-point scatter of the time series (LogP2PscatterFoldedRaw) (Note 7)   (stat.fit.param)
logQSOvar 0.78 [-] Decadic logarithm of the reduced chi-square of the source variability with respect to a parametrized QSO variance model (Note 8)   (stat.fit.chi2)
logScRaw 0.15 [-] Decadic logarithm of the ratio between the median of absolute deviations from the median of the raw time series and the median of absolute values of the residual time series (logScatterRawRes) (Note 9)   (stat.fit.residual)
logPlx 0.58 [mas] Decadic logarithm of the parallax value as provided by ESA (2007) (LogParallax) (Note 10)   (pos.parallax.trig)
logSt-1.71 [mag] Decadic logarithm of the unbiased standard deviation of the residual time series (logStdDevRes) (Note 11)   (stat.fit.residual)
logSVar-1.79 [mag] Decadic logarithm of the average of absolute values of magnitude differences between all pairs of measurements separated by time-scales from 0.01 to 0.1 day (logShortVar) (Note 12)   (stat.fit.residual)
Sum 0.73  Ratio between the sum of squared residuals of the model from the raw data and the sum of squared deviations of the raw time series from its mean value (SumSqResRaw) (Note 13)   (stat.fit.residual)
|b|18.59 deg Absolute value of the Galactic latitude of the source position (AbsGLAT) (Note 14)   (pos.galactic.lat)
eFreq 0.70 10-4/d Error estimate of the derived frequency (FrequencyError) (Note 15)   (stat.error;em.freq)
SetU1  Hipparcos sets from which the sources have been selected (HipparcosSet) (Note 17)   (phot.mag;em.opt.V)
HIPtypeE:  Variability types as listed in HIP (HipparcosType) (Note 18)   (meta.code;src.var)
VXtypeE:  Variability types as listed in AAVSO (Note 19)   (meta.code;src.var)
RFtypeBE+GCAS_X  Variability types predicted by random forests (PredictedTypeRF) (grayed classes have a probability<50%) (Note 20)   (meta.code;src.var)
MBtypeBE+GCAS_X  Variability types predicted by a multi-stage methodology based on Bayesian networks (PredictedTypeMB) (grayed classes have a probability<50%) (Note 21)   (meta.code;src.var)
prRF 0.68   [0/1] Probability of the variability type predicted by random forests (ProbabilityRF) (stat.fit.goodness)
prMB 0.52   [0/1] Probability of the variability type predicted by a multi-stage methodology based on Bayesian networks (ProbabilityMB) (stat.fit.goodness)

HIPdataHIPdata  Display HIP data (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
_RA097.163511 deg (i) Positions from HIP2 reduction (Cat. I/311) (right ascension part) (pos.eq.ra;meta.main)
_DE-32.371277 deg (i) Positions from HIP2 reduction (Cat. I/311) (declination part) (pos.eq.dec;meta.main)
  
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