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Table 2
Content of the GCNS and rejected dataset with the first selected object as example.
Parameter | Unit | Comment | Example | |
---|---|---|---|---|
source_id | ... | Gaia EDR3 source ID | 2875125810310195712 | |
ra | deg | Right ascension (ICRS, epoch 2016.0) | 0.0157909 | |
ra_error | mas | Uncertainty | 0.16 | |
dec | deg | Declination (ICRS, epoch 2016.0) | 34.1883005 | |
dec_error | mas | Uncertainty | 0.13 | |
parallax | mas | Gaia EDR3 parallax | 20.194 | |
parallax_error | mas | Gaia EDR3 parallax uncertainty | 0.225 | |
pmra* | mas yr−1 | Gaia EDR3 Proper motion in RA | −227.366 | |
pmra*_error | mas yr−1 | Gaia EDR3 RA proper motion uncertainty | 0.206 | |
pmdec | mas yr−1 | Gaia EDR3 Proper motion in Dec | −56.934 | |
pmdec_error | mas yr−1 | Gaia EDR3 Dec proper motion uncertainty | 0.159 | |
phot_g_mean_mag | mag | Gaia G Band magnitude | 8.3483 | |
phot_g_mean_flux_over_error | mag | Gaia G flux to flux uncertainty ratio | 6895.11 | |
phot_bp_mean_mag | mag | Gaia BP Band magnitude | 8.6769 | |
phot_bp_mean_flux_over_error | mag | Gaia BP flux to flux uncertainty ratio | 3384.69 | |
phot_rp_mean_mag | mag | Gaia RP Band magnitude | 7.8431 | |
phot_rp_mean_flux_over_error | mag | Gaia RP flux to flux uncertainty ratio | 3544.43 | |
phot_robust_bp_rp_excess | Ratio of the sum of the BP and RP flux to the G flux | 1.2100 | ||
ruwe | Renormalised unit weight error | 14.26 | ||
ipd_frac_multi_peak | Fraction of windows with multiple peaks | 0 | ||
adoptedRV | km s−1 | Adopted Radial Velocity from EDR3 or literature | −29.94 | |
adoptedRV_error | km s−1 | Uncertainty in adopted RV | 0.89 | |
adoptedRV_refname | ADS Bibcode for RV | 2018A&A...616A...1G | ||
radial_velocity_is_valid | T/F Flag to indicate if RV is in eDR3 | T | ||
GCNS_prob | Probability 0 to 1 of having reliable astrometry | 1.00 | ||
WD_prob | Probability 0 to 1 of being a white dwarf | 1.00 | ||
dist_1 | kpc | 1st percentile of the distance PDF, used in GCNS selection | 0.04833 | |
dist_16 | kpc | 16th percentile of the distance PDF, 1σ lower bound | 0.04901 | |
dist_50 | kpc | 50th percentile of the distance PDF, the median distance | 0.04952 | |
dist_84 | kpc | 84th percentile of the distance PDF, 1σ upper bound | 0.05007 | |
xcoord_50 | pc | x coordinate in the Galactic frame using dist_50, median coordinate | –15.72239 | |
xcoord_16 | pc | x coordinate 1σ lower bound | –15.55850 | |
xcoord_84 | pc | x coordinate 1σ upper bound | –15.89664 | |
ycoord_50 | pc | y coordinate in the Galactic frame using dist_50, median coordinate | 41.02444 | |
ycoord_16 | pc | y coordinate 1σ lower bound | 40.59680 | |
ycoord_84 | pc | y coordinate 1σ upper bound | 41.47911 | |
zcoord_50 | pc | z coordinate in the Galactic frame using dist_50, median coordinate | –22.85814 | |
zcoord_16 | pc | z coordinate 1σ lower bound | –22.61987 | |
zcoord_84 | pc | z coordinate 1σ upper bound | –23.11148 | |
uvel_50 | km s−1 | Velocity in the Galactic frame, direction positive x | –61.07 | |
uvel_16 | km s−1 | Velocity 1σ lower bound | –61.69 | |
uvel_84 | km s−1 | Velocity 1σ upper bound | –60.43 | |
vvel_50 | km s−1 | Velocity in the Galactic frame, direction positive y | –5.58 | |
vvel_16 | km s−1 | Velocity 1σ lower bound | –6.39 | |
vvel_84 | km s−1 | Velocity 1σ upper bound | –4.88 | |
wvel_50 | km s−1 | Velocity in the Galactic frame, direction positive z | 12.81 | |
wvel_16 | km s−1 | Velocity 1σ lower bound | 12.43 | |
wvel_84 | km s−1 | Velocity 1σ upper bound | 13.24 | |
NAME_GUNN | Name from the PanSTARRS/SDSS/SkyMapper survey | 1237663235523739680 | ||
REFNAME_GUNN | ADS Bibcode Gunn bands | 2017ApJS..233...25A | ||
gmag_GUNN | mag | GUNN G Band magnitude (SDSS:g, Skymapper: g_psf) | 12.388 | |
e_gmag_GUNN | mag | Uncertainty GUNN G Band magnitude (SDSS:err_g, Skymapper:e_g_psf) | 0.007 | |
rmag_GUNN | mag | GUNN R Band magnitude (SDSS:r, Skymapper: r_psf) | 12.293 | |
e_rmag_GUNN | mag | Uncertainty GUNN R Band magnitude (SDSS:err_r, Skymapper:e_r_psf) | 0.008 | |
imag_GUNN | mag | GUNN I Band magnitude (SDSS:i, Skymapper: i_psf) | 12.445 | |
e_imag_GUNN | mag | Uncertainty GUNN I Band magnitude (SDSS:err_i, Skymapper:e_i_psf) | 0.008 | |
zmag_GUNN | mag | GUNN Z Band magnitude (SDSS:z, Skymapper: z_psf) | 9.007 | |
e_zmag_GUNN | mag | Uncertainty GUNN Z Band magnitude (SDSS:err_z, Skymapper:e_z_psf) | 0.001 | |
NAME_2MASS | 2mass name | 00000410+3411189 | ||
j_m_2MASS | mag | 2MASS J band magnitude | 7.249 | |
j_msig_2MASS | mag | Uncertainty 2MASS J band magnitude | 0.017 | |
h_m_2MASS | mag | 2MASS H band magnitude | 6.940 | |
h_msig_2MASS | mag | Uncertainty 2MASS H band magnitude | 0.016 | |
k_m_2MASS | mag | 2MASS K band magnitude | 6.885 | |
k_msig_2MASS | mag | Uncertainty 2MASS K band magnitude | 0.017 | |
NAME_WISE | WISE Name | J000003.81+341117.9 | ||
w1mpro_pm_WISE | mag | CATWISE W1 Band magnitude | 7.249 | |
w1sigmpro_pm_WISE | mag | Uncertainty CATWISE W1 Band magnitude | 0.020 | |
w2mpro_pm_WISE | mag | CATWISE W2 Band magnitude | 6.922 | |
w2sigmpro_pm_WISE | mag | Uncertainty CATWISE W2 Band magnitude | 0.008 | |
w3mpro_WISE | mag | ALLWISE W3 Band magnitude | 6.883 | |
w3sigmpro_WISE | mag | Uncertainty ALLWISE W3 Band magnitude | 0.016 | |
w4mpro_WISE | mag | ALLWISE W4 Band magnitude | 6.824 | |
w4sigmpro_WISE | mag | Uncertainty ALLWISE W4 Band magnitude | 0.085 | |
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