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VizieR

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J/MNRAS/331/45/table5 New periodic variables (Koen+, 2002)
The selected candidate variable stars (2675 rows)
  recno=455
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ColumnValue  Explain   (UCD)
_RAJ200004 42 14.702 "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+22 57 24.93 "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)
_RAB195004 39 14.395 "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+22 51 45.31 "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)
_Glon176.644534 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-15.071757 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)
455recno 455  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HIP 21881  HIP number (meta.id;meta.main)

HIPepHIPep  Hipparcos (and Tycho) Epoch Photometry from Cat. I/239 (Plot and List) (meta.ref)

Vmag 4.27 mag V magnitude (phot.mag;em.opt.V)
Freq 0.33823 d-1 Frequency (Note 1)   (time.period)
Amp 0.0048 mag Amplitude of the sinusoid (Note 1)   (src.var.amplitude)
Npoint 75  Number of datapoints accepted (meta.number)
R* 3.568  Signal-to-noise ratio statistic (Note 2)   (stat.snr)
SpTypeB3V  MK Spectral classification (src.spType)
VarClassM   [CMU] Hipparcos variability classification (Note 3)   (meta.code;src.var)

_RA070.5613 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+22.9569 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
  
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