Variable Sources: RR Lyrae stars (gaiadr3.vari_rrlyrae)

The table has 271779 rows, 78 columns.

Description

This table describes the RR Lyrae stars.

Attribution

If you have used Gaia data in your research, please use the following acknowledgement:

This work has made use of data from the European Space Agency (ESA) mission Gaia (https://www.cosmos.esa.int/gaia), processed by the Gaia Data Processing and Analysis Consortium (DPAC, https://www.cosmos.esa.int/web/gaia/dpac/consortium). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement.

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Columns

Name Type UCD Unit Description
solution_id long meta.version Solution Identifier
source_id long meta.id
meta.main
meta.ref
Unique source identifier
pf double src.var
time.period
d Period corresponding to the fundamental pulsation mode in the G band time series
pf_error float stat.error
time.period
d Uncertainty of the <tt>pf</tt> period
p1_o double src.var
time.period
d Period corresponding to the first overtone pulsation mode in the G band time series
p1_o_error float stat.error
time.period
d Uncertainty of the <tt>p1O</tt> period
epoch_g double time.epoch
stat.max
d Epoch of the maximum of the light curve in the G band
epoch_g_error float stat.error
time.epoch
d Uncertainty on the epoch parameter <tt>epochG</tt>
epoch_bp double time.epoch
stat.max
d Epoch of the maximum of the light curve in the BP band
epoch_bp_error float stat.error
time.epoch
d Uncertainty on the epoch parameter <tt>epochBp</tt>
epoch_rp double time.epoch
stat.max
d Epoch of the maximum of the light curve in the RP band
epoch_rp_error float stat.error
time.epoch
d Uncertainty on the epoch parameter <tt>epochRp</tt>
epoch_rv double time.epoch
stat.max
d Epoch of the minimum of the radial velocity curve
epoch_rv_error float stat.error
time.epoch
d Uncertainty on the epoch parameter <tt>epochRv</tt>
int_average_g float phot.mag
em.opt
mag Intensity-averaged magnitude in the G band
int_average_g_error float stat.error
phot.mag
em.opt
mag Uncertainty on <tt>intAverageG</tt> parameter
int_average_bp float stat.error
phot.mag
mag Intensity-averaged magnitude in the BP band
int_average_bp_error float stat.error
phot.mag
mag Uncertainty on <tt>intAverageBp</tt> parameter
int_average_rp float stat.error
phot.mag
mag Intensity-averaged magnitude in the RP band
int_average_rp_error float stat.error
phot.mag
mag Uncertainty on <tt>intAverageRp</tt> parameter
average_rv float spect.dopplerVeloc
stat.mean
km.s**-1 Mean radial velocity
average_rv_error float stat.error
spect.dopplerVeloc
stat.mean
km.s**-1 Uncertainty on <tt>averageRv</tt> parameter
peak_to_peak_g float src.var.amplitude
em.opt
mag Peak-to-peak amplitude of the G band light curve
peak_to_peak_g_error float stat.error
src.var.amplitude
em.opt
mag Uncertainty on the <tt>peakToPeakG</tt> parameter
peak_to_peak_bp float src.var.amplitude mag Peak-to-peak amplitude of the BP band light curve
peak_to_peak_bp_error float stat.error
src.var.amplitude
mag Uncertainty on the <tt>peakToPeakBp</tt> parameter
peak_to_peak_rp float src.var.amplitude mag Peak-to-peak amplitude of the RP band light curve
peak_to_peak_rp_error float stat.error
src.var.amplitude
mag Uncertainty on the <tt>peakToPeakRp</tt> parameter
peak_to_peak_rv double spect.dopplerVeloc
stat.param
km.s**-1 Peak-to-peak amplitude of the radial velocity curve
peak_to_peak_rv_error double stat.error km.s**-1 Uncertainty on the <tt>peakToPeakRv</tt> parameter
metallicity float phys.abund.Z "dex" Metallicity of the star from the Fourier parameters of the light curve
metallicity_error float stat.error
phys.abund.Z
"dex" Uncertainty of the <tt>metallicity</tt> parameter
r21_g float stat.Fourier Fourier decomposition parameter <tt>r21G</tt>: A2/A1 (for G band)
r21_g_error float stat.error Uncertainty on the <tt>r21G</tt> parameter: A2/A1 (for G band)
r31_g float stat.Fourier Fourier decomposition parameter <tt>r31G</tt>: A3/A1 (for G band)
r31_g_error float stat.error Uncertainty on the <tt>r31G</tt> parameter: A3/A1 (for G band)
phi21_g float stat.Fourier rad Fourier decomposition parameter <tt>phi21G</tt>: phi2 - 2*phi1 (for G band)
phi21_g_error float stat.error rad Uncertainty on the <tt>phi21G</tt> parameter: phi2 - 2*phi1 (for G band)
phi31_g float stat.Fourier rad Fourier decomposition parameter <tt>phi31G</tt>: phi3 - 3*phi1 (for G band)
phi31_g_error float stat.error rad Uncertainty on the <tt>phi31G</tt> parameter: phi3 - 3*phi1 (for G band)
num_clean_epochs_g short meta.number Number of G FoV epochs used in the fitting algorithm
num_clean_epochs_bp short meta.number Number of BP epochs used in the fitting algorithm
num_clean_epochs_rp short meta.number Number of RP epochs used in the fitting algorithm
num_clean_epochs_rv short meta.number Number of radial velocity epochs used in the fitting algorithm
zp_mag_g float phot.calib
em.opt
mag Zero point (mag) of the final model of the G band light curve
zp_mag_bp float phot.calib
em.opt.B
mag Zero point (mag) of the final model of the BP band light curve
zp_mag_rp float phot.calib
em.opt.R
mag Zero point (mag) of the final model of the RP band light curve
num_harmonics_for_p1_g short meta.number Number of harmonics used to model the first periodicity of the G-band light curve
num_harmonics_for_p1_bp short meta.number Number of harmonics used to model the first periodicity of the BP-band light curve
num_harmonics_for_p1_rp short meta.number Number of harmonics used to model the first periodicity of the RP-band light curve
num_harmonics_for_p1_rv short meta.number Number of harmonics used to model the first periodicity of the radial velocity curve
reference_time_g double time.epoch d Reference time of the Fourier modelled G-band light curve
reference_time_bp double time.epoch d Reference time of the Fourier modelled BP-band light curve
reference_time_rp double time.epoch d Reference time of the Fourier modelled RP-band light curve
reference_time_rv double time.epoch d Reference time of the Fourier modelled radial velocity curve
fund_freq1 double stat.Fourier d**-1 First frequency of the non-linear Fourier modelling
fund_freq1_error float stat.Fourier d**-1 Error of the first frequency of the non-linear Fourier modelling
fund_freq2 double stat.Fourier d**-1 Second frequency of the non-linear Fourier modelling in the G band
fund_freq2_error float stat.Fourier d**-1 Error of the second frequency of the non-linear Fourier modelling in the G band
fund_freq1_harmonic_ampl_g float[] src.var.amplitude mag Amplitudes of the Fourier model for the first frequency in the G band
fund_freq1_harmonic_ampl_g_error float[] stat.error mag Errors of the amplitudes of the Fourier model for the first frequency in the G band
fund_freq1_harmonic_phase_g float[] stat.Fourier rad Phases of the Fourier model for the first frequency in the G band
fund_freq1_harmonic_phase_g_error float[] stat.error rad Errors of the phases of the Fourier model for the first frequency in the G band
fund_freq1_harmonic_ampl_bp float[] src.var.amplitude mag Amplitudes of the Fourier model for the first frequency in the BP band
fund_freq1_harmonic_ampl_bp_error float[] stat.error mag Errors of the amplitudes of the Fourier model for the first frequency in the BP band
fund_freq1_harmonic_phase_bp float[] stat.Fourier rad Phases of the Fourier model for the first frequency in the BP band
fund_freq1_harmonic_phase_bp_error float[] stat.error rad Errors of the phases of the Fourier model for the first frequency in the BP band
fund_freq1_harmonic_ampl_rp float[] src.var.amplitude mag Amplitudes of the Fourier model for the first frequency in the RP band
fund_freq1_harmonic_ampl_rp_error float[] stat.error mag Errors of the amplitudes of the Fourier model for the first frequency in the RP band
fund_freq1_harmonic_phase_rp float[] stat.Fourier rad Phases of the Fourier model for the first frequency in the RP band
fund_freq1_harmonic_phase_rp_error float[] stat.error rad Errors of the phases of the Fourier model for the first frequency in the RP band
fund_freq1_harmonic_ampl_rv float[] src.var.amplitude km.s**-1 Amplitudes of the Fourier model for the first frequency of the radial velocity curve
fund_freq1_harmonic_ampl_rv_error float[] stat.error km.s**-1 Errors of the amplitudes of the Fourier model for the first frequency of the radial velocity curve
fund_freq1_harmonic_phase_rv float[] stat.Fourier rad Phases of the Fourier model for the first frequency of the radial velocity curve
fund_freq1_harmonic_phase_rv_error float[] stat.error rad Errors of the phases of the Fourier model for the first frequency of the radial velocity curve
best_classification char meta.code.class
src.class
Best RR Lyrae classification estimate out of: {`RRc", `RRab", `RRd"}
g_absorption float phys.absorption.gal mag Interstellar absorption in the G-band
g_absorption_error float stat.error
phys.absorption.gal
mag Error on the interstellar absorption in the G-band