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I/345/gaia2 Gaia DR2 (Gaia Collaboration, 2018)
Gaia data release 2 (Gaia DR2). (Download all Gaia Sources as VOTable, FITS or CSV here. Query from the command line using find_gaia_dr2 available in cdsclient here)

(original column names in green) (1692919135 rows)

  -c=249.77766514985 -73.24657460342, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (249.77766514985-73.24657460342)[ICRS], at Epoch=J2015.5 (pos.angDistance)
_RAJ200016 39 06.6396359638 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-73 14 47.668572319 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195016 33 06.2081063404 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-73 08 48.755005555 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon317.5814322167632 deg Galactic longitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lon)
_Glat-17.2534563806513 deg Galactic latitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lat)

designationGaia DR2 5805604502002450944  Unique source designation (unique across all Data Releases) (Gaia DR2 NNNNNNNNNNNNNNNNNNN) (designation) (Note 1)   (meta.id)
ra249.77766514985 deg (i) Barycentric right ascension (ICRS) at Ep=2015.5 (ra) (pos.eq.ra;meta.main)
ra_error 2.2446 mas Standard error of right ascension (e_RA*cosDE) (ra_error) (stat.error;pos.eq.ra)
dec-73.24657460342 deg (i) Barycentric declination (ICRS) at Ep=2015.5 (dec) (pos.eq.dec;meta.main)
dec_error 1.3637 mas Standard error of declination (dec_error) (stat.error;pos.eq.dec)
solution_id1635721458409799680  Solution Identifier (solution_id) (Note G1)   (meta.id;meta.version)
source_id5805604502002450944  (i) Unique source identifier (unique within a particular Data Release) (source_id) (Note G2)   (meta.id;meta.main)
random_index 786896213  (i) Random index used to select subsets (random_index) (Note 2)   (meta.code)
ref_epoch2015.5 yr (i) [2015.5] Reference epoch (ref_epoch) (meta.ref;time.epoch)
parallax  mas (i) Absolute stellar parallax (parallax) (pos.parallax)
parallax_error  mas (i) Standard error of parallax (parallax_error) (stat.error;pos.parallax)
parallax_over_error   (i) Parallax divided by its error (parallax_over_error) (arith.ratio)
pmra  mas/yr (i) Proper motion in right ascension direction (pmRA*cosDE) (pmra) (Note 3)   (pos.pm;pos.eq.ra)
pmra_error  mas/yr Standard error of proper motion in right ascension direction (pmra_error) (stat.error;pos.pm;pos.eq.ra)
pmdec  mas/yr (i) Proper motion in declination direction (pmdec) (Note 4)   (pos.pm;pos.eq.dec)
pmdec_error  mas/yr Standard error of proper motion in declination direction (pmdec_error) (stat.error;pos.pm;pos.eq.dec)
ra_dec_corr 0.5259  Correlation between right ascension and declination (ra_dec_corr) (stat.correlation;pos.eq.ra;pos.eq.dec)
ra_parallax_corr    Correlation between right ascension and parallax (ra_parallax_corr) (stat.correlation;pos.eq.ra;pos.parallax)
ra_pmra_corr    Correlation between right ascension and proper motion in right ascension (ra_pmra_corr) (stat.correlation;pos.eq.ra;pos.pm)
ra_pmdec_corr    Correlation between right ascension and proper motion in declination (ra_pmdec_corr) (stat.correlation;pos.eq.ra;pos.pm)
dec_parallax_corr    Correlation between declination and parallax (dec_parallax_corr) (stat.correlation;pos.eq.dec;pos.parallax)
dec_pmra_corr    Correlation between declination and proper motion in right ascension (dec_pmra_corr) (stat.correlation;pos.eq.dec;pos.pm)
dec_pmdec_corr    Correlation between declination and proper motion in declination (dec_pmdec_corr) (stat.correlation;pos.eq.dec;pos.pm)
parallax_pmra_corr    Correlation between parallax and proper motion in right ascension (parallax_pmra_corr) (stat.correlation;pos.parallax;pos.pm)
parallax_pmdec_corr    Correlation between parallax and proper motion in declination (parallax_pmdec_corr) (stat.correlation;pos.parallax;pos.pm)
pmra_pmdec_corr    Correlation between proper motion in right ascension and proper motion in declination (pmra_pmdec_corr) (stat.correlation;pos.pm;pos.eq.ra)
astrometric_n_obs_al 65  Total number of observations AL (astrometric_n_obs_al) (Note 6)   (meta.number)
astrometric_n_obs_ac 0  Total number of observations AC (astrometric_n_obs_ac) (Note 7)   (meta.number)
astrometric_n_good_obs_al 64  Number of good observations AL (astrometric_n_good_obs_al) (Note 8)   (meta.number)
astrometric_n_bad_obs_al 1  Number of bad observations AL (astrometric_n_bad_obs_al) (Note 9)   (meta.number)
astrometric_gof_al 0.0407  Goodness of fit statistic of model wrt along-scan observations (astrometric_gof_al) (Note 10)   (stat.fit.goodness)
astrometric_chi2_al 58.78  AL chi-square value (astrometric_chi2_al) (Note 11)   (stat.fit.chi2)
astrometric_excess_noise 0.000 mas Excess noise of the source (astrometric_excess_noise) (Note 12)   (stat.value)
astrometric_excess_noise_sig 0.00e+00  Significance of excess noise (astrometric_excess_noise_sig) (Note 13)   (stat.value)
astrometric_params_solved 3  Which parameters have been solved for? (astrometric_params_solved) (Note 14)   (meta.number)
astrometric_primary_flag0  Primary or secondary (astrometric_primary_flag) (Note 15)   (meta.code)
astrometric_weight_al 0.0195 mas-2 Mean astrometric weight of the source (astrometric_weight_al) (Note 16)   (stat.weight;stat.mean)
astrometric_pseudo_colour  um-1 Astrometrically determined pseudocolour of the source (astrometric_pseudo_colour) (Note 17)   (em.wavenumber)
astrometric_pseudo_colour_error  um-1 Standard error of the pseudocolour of the source (astrometric_pseudo_colour_error) (em.wavenumber;stat.error)
mean_varpi_factor_al 0.152  Mean Parallax factor AL (mean_varpi_factor_al) (arith.factor;pos.parallax)
astrometric_matched_observations 8  Matched FOV transits used in the AGIS solution (astrometric_matched_observations) (Note 18)   (meta.number)
visibility_periods_used 6  Number of visibility periods used in Astrometric solution (visibility_periods_used) (meta.number)
astrometric_sigma5d_max 7.73469e+00 mas The longest semi-major axis of the 5-d error ellipsoid (astrometric_sigma5d_max) (Note 19)   (pos.errorEllipse;stat.max)
frame_rotator_object_type0   [0/3] The type of the source mainly used for frame rotation (frame_rotator_object_type) (Note 20)   (meta.code)
matched_observations 8  The total number of FOV transits matched to this source (matched_observations) (meta.number)
duplicated_source0   [0/1] Source with duplicate sources (duplicated_source) (Note 21)   (meta.code.status)
phot_g_n_obs 67  Number of observations contributing to G photometry (phot_g_n_obs) (Note 22)   (meta.number)
phot_g_mean_flux 7.8867e+01 e-/s G-band mean flux (phot_g_mean_flux) (phot.flux;stat.mean;em.opt)
phot_g_mean_flux_error 1.5283e+00 e-/s Error on G-band mean flux (phot_g_mean_flux_error) (stat.error;phot.flux;stat.mean)
phot_g_mean_flux_over_error 51.603  G-band mean flux divided by its error (phot_g_mean_flux_over_error) (arith.ratio)
phot_g_mean_mag20.9461 mag (i) G-band mean magnitude (Vega) (phot_g_mean_mag) (Note 23)   (phot.mag;stat.mean;em.opt)

phot_g_mean_mag_error0.0210 mag Standard error of G-band mean magnitude (Vega) (added by CDS) (phot_g_mean_mag_error) (Note 37)   (stat.error;phot.mag;stat.mean)

phot_bp_n_obs 6  Number of observations contributing to BP photometry (phot_bp_n_obs) (Note 24)   (meta.number)
phot_bp_mean_flux 1.0897e+02 e-/s Mean flux in the integrated BP band (phot_bp_mean_flux) (phot.flux;stat.mean;em.opt.B)
phot_bp_mean_flux_error 1.6971e+01 e-/s Error on the integrated BP mean flux (phot_bp_mean_flux_error) (Note 25)   (stat.error;phot.flux;stat.mean)
phot_bp_mean_flux_over_error 6.421   Integrated BP mean flux divided by its error (phot_bp_mean_flux_over_error) (arith.ratio)
phot_bp_mean_mag20.2582 mag (i) Integrated BP mean magnitude (Vega) (phot_bp_mean_mag) (Note 26)   (phot.mag;stat.mean;em.opt.B)

phot_bp_mean_mag_error0.1691 mag Standard error of BP mean magnitude (Vega) (added by CDS) (phot_bp_mean_mag_error) (Note 37)   (stat.error;phot.mag;stat.mean)

phot_rp_n_obs 7   Number of observations contributing to RP photometry (phot_rp_n_obs) (Note 27)   (meta.number)
phot_rp_mean_flux 2.1962e+02 e-/s Mean flux in the integrated RP band (phot_rp_mean_flux) (phot.flux.density;em.opt.R)
phot_rp_mean_flux_error 1.3719e+01 e-/s Error on the integrated RP mean flux (phot_rp_mean_flux_error) (Note 28)   (stat.error;phot.flux;stat.mean)
phot_rp_mean_flux_over_error 16.009   Integrated RP mean flux divided by its error (phot_rp_mean_flux_over_error) (arith.ratio)
phot_rp_mean_mag18.9077 mag (i) Integrated RP mean magnitude (Vega) (phot_rp_mean_mag) (Note 29)   (phot.mag;stat.mean;em.opt.R)

phot_rp_mean_mag_error0.0678 mag Standard error of RP mean magnitude (Vega) (added by CDS) (phot_rp_mean_mag_error) (Note 37)   (stat.error;phot.mag;stat.mean)

phot_bp_rp_excess_factor 4.166   BP/RP excess factor (phot_bp_rp_excess_factor) (stat.value)
phot_proc_mode0  Photometry processing mode (phot_proc_mode) (meta.code)
bp_rp 1.3504 mag (i) BP-RP colour (photBpMeanMag-photRMeanMag) (bp_rp) (phot.color;em.opt.B;em.opt.R)
bp_g-0.6880 mag (i) BP-G colour (photBpMeanMag-photGMeanMag) (bp_g) (phot.color;em.opt.B;em.opt)
g_rp 2.0384 mag (i) G-RP colour (photGMeanMag-photRpMeanMag) (g_rp) (phot.color;em.opt.R;em.opt)
radial_velocity  km/s (i) Spectroscopic radial velocity in the solar barycentric reference frame (radial_velocity) (spect.dopplerVeloc.opt;pos.barycenter)
radial_velocity_error  km/s (i) Radial velocity error (radial_velocity_error) (Note 30)   (stat.error;spect.dopplerVeloc.opt;pos.barycenter)
rv_nb_transits 0  Number of transits used to compute radial velocity (rv_nb_transits) (meta.number)
rv_template_teff  K Teff of the template used to compute radial velocity (rv_template_teff) (Note 36)   (phys.temperature.effective;stat.fit.param)
rv_template_logg  [cm/s2] logg of the template used to compute radial velocity (rv_template_logg) (Note 36)   (phys.gravity;stat.fit.param)
rv_template_fe_h    Fe/H of the template used to compute radial velocity (rv_template_fe_h) (Note 36)   (phys.abund.Fe;stat.fit.param)
phot_variable_flagNOT_AVAILABLE  Photometric variability flag (phot_variable_flag) (Note 31)   (meta.code;src.var)
l317.58143416613 deg (i) Galactic longitude (l) (Note 32)   (pos.galactic.lon)
b-17.25345538564 deg (i) Galactic latitude (b) (Note 32)   (pos.galactic.lat)
ecl_lon260.99948883120 deg Ecliptic longitude (ecl_lon) (Note 33)   (pos.ecliptic.lon)
ecl_lat-50.43891935141 deg Ecliptic latitude (ecl_lat) (Note 33)   (pos.ecliptic.lat)
priam_flags    Flags for the Apsis-Priam results (priam_flags) (Note 34)   (meta.code)
teff_val  K Stellar effective temperature (estimate from Apsis-Priam) (teff_val) (phys.temperature.effective)
teff_percentile_lower  K Uncertainty (lower) on Teff estimate from Apsis-Priam (16th percentile) (teff_percentile_lower) (phys.temperature.effective;stat.min)
teff_percentile_upper  K Uncertainty (upper) on Teff estimate from Apsis-Priam (84th percentile) (teff_percentile_upper) (phys.temperature.effective;stat.max)
a_g_val  mag Estimate of extinction in the G band from Apsis-Priam (a_g_val) (phys.absorption.gal)
a_g_percentile_lower  mag Uncertainty (lower) on AG estimate from Apsis-Priam (16th percentile) (a_g_percentile_lower) (phys.absorption.gal;stat.min)
a_g_percentile_upper  mag Uncertainty (upper) on AG estimate from Apsis-Priam (84th percentile) (a_g_percentile_upper) (phys.absorption.gal;stat.max)
e_bp_min_rp_val  mag Estimate of redenning E(BP-RP) from Apsis-Priam (e_bp_min_rp_val) (phot.color.excess)
e_bp_min_rp_percentile_lower  mag Uncertainty (lower) on E(BP-RP) estimate from Apsis-Priam (16th percentile) (e_bp_min_rp_percentile_lower) (phot.color.excess;stat.min)
e_bp_min_rp_percentile_upper  mag Uncertainty (upper) on E(BP-RP) estimate from Apsis-Priam (84th percentile) (e_bp_min_rp_percentile_upper) (phot.color.excess;stat.max)
flame_flags    Flags for the Apsis-FLAME results (flame_flags) (Note 35)   (meta.code)
radius_val  solRad Estimate of radius from Apsis-FLAME (radius_val) (phys.size.radius)
radius_percentile_lower  solRad Uncertainty (lower) on radius estimate from Apsis-FLAME (16th percentile) (radius_percentile_lower) (phys.size.radius;stat.min)
radius_percentile_upper  solRad Uncertainty (upper) on radius estimate from Apsis-FLAME (84th percentile) (radius_percentile_upper) (phys.size.radius;stat.max)
lum_val  solLum Esimate of luminosity from Apsis-FLAME (lum_val) (phys.luminosity)
lum_percentile_lower  solLum Uncertainty (lower) on luminosity estimate from Apsis-FLAME (16th percentile) (lum_percentile_lower) (phys.luminosity;stat.min)
lum_percentile_upper  solLum Uncertainty (upper) on luminosity estimate from Apsis-FLAME (84th percentile) (lum_percentile_upper) (phys.luminosity;stat.max)

ra_epoch2000249.77766515000 deg Barycentric right ascension (ICRS) at Ep=2000.0 (added by CDS) (ra_epoch2000) (pos.eq.ra)
ra_epoch2000_error 2.2446 mas Standard error of right ascension (e_RA*cosDE) (added by CDS) (ra_epoch2000_error) (stat.error;pos.eq.ra)
dec_epoch2000-73.24657460340 deg Barycentric declination (ICRS) at Ep=2000.0 (added by CDS) (dec_epoch2000) (pos.eq.dec)
dec_epoch2000_error 1.3637 mas Standard error of declination (added by CDS) (dec_epoch2000_error) (stat.error;pos.eq.dec)
  
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