TABLE  ogle4RRLyrSmcSource

Contains the parameters provided for each source in the OGLE-IV RR Lyrae stars Catalog for the SMC.

This table contains brief descriptions of the parameters provided for
each source in the OGLE-IV RR Lyrae stars SMC Catalog. It contains 6369 sources
arranged in order of increasing right ascension.

Required constraints:
  • Primary key is (seqNo)

NameTypeLengthUnitDescriptionDefault ValueUnified Content Descriptor
rrlIDvarchar21 Cepheid ID in the form OGLE-SMC-RRLYR-NNNNN meta.id
subtypevarchar5 Subtype of RR Lyr star (RRab, RRc, RRd, RRe) meta.type
raHMSvarchar12h:m:sRight ascension, equinox 2000.0 pos.eq.ra;meta.main
decDMSvarchar12d:m:sDeclination, equinox 2000.0 pos.eq.dec;meta.main
rafloat8degreesJ2000 Celestial Right Ascension pos.eq.ra;meta.main
decfloat8degreesJ2000 Celestial Declination pos.eq.dec;meta.main
magIreal4magIntensity mean I-band magnitude phot.mag
magVreal4magIntensity mean V-band magnitude phot.mag
periodfloat8daysPeriod time.period
perErrfloat8daysUncertainty of period stat.error;time.duration
epochMaxfloat8daysTime of maximum brightness (HJD-2450000) time.epoch
ampIreal4magI-band amplitude (maximum-minimum) src.var.amplitude
r21real4 Fourier coefficient R_21 stat.param
phi21real4 Fourier coefficient phi_21 stat.param
r31real4 Fourier coefficient R_31 stat.param
phi31real4 Fourier coefficient phi_31 stat.param
seqNoint4 sequential object number meta.number
cxfloat8 unit vector of spherical co-ordinates pos.cartesian.x;pos.eq
cyfloat8 unit vector of spherical co-ordinates pos.cartesian.y;pos.eq
czfloat8 unit vector of spherical co-ordinates pos.cartesian.z;pos.eq
htmIDbigint8 Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates pos
Total length154