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J/MNRAS/482/4570/gaia2wd Gaia DR2 white dwarf candidates (Gentile Fusillo+, 2019)
DR2 white dwarf candidates, corrected version (gaiadr2whitedwarfcandidates.dat) (486641 rows)
  recno=458517
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 08 47.5700016795 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+06 23 01.281514619 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 06 20.0669121455 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+06 14 12.047683170 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon 47.8038296209659 deg Galactic longitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lon)
_Glat-14.0161429912170 deg Galactic latitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lat)
458517recno 458517  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Sp   indicates SDSS spectrum in gaiasdss (meta.ref.url)

WDWDJ200847.57+062301.28  WD name (WDJHHMMSS.ss+DDMMSS.ss, J2000) (whitedwarfname) (meta.id;meta.main)
DR2NameGaia DR2 4250298124295547136  Unique Gaia source designation (designation) (meta.id)
Source4250298124295547136  (i) Unique Gaia source identifier (source_id) (meta.id)
RA_ICRS302.19820292048 deg (i) Gaia DR2 barycentric right ascension (ICRS) at epoch J2015.5 (ra) (pos.eq.ra;meta.main)
e_RA_ICRS 0.377609829353931004 mas Standard error of right ascension (ra_error) (stat.error;pos.eq.ra)
DE_ICRS 6.38366530614 deg (i) Gaia DR2 barycentric declination (ICRS) at epoch J2015.5 (dec) (pos.eq.dec;meta.main)
e_DE_ICRS 0.328233192482570990 mas Standard error of declination (dec_error) (stat.error;pos.eq.dec)
Plx 1.7055 mas Absolute stellar parallax of the source at J2015.5 (parallax) (pos.parallax)
e_Plx0.4378 mas Standard error of parallax (parallax_error) (stat.error;pos.parallax)
pmRA -1.251 mas/yr Proper motion in right ascension (pmRAxcosDE) (pmra) (pos.pm;pos.eq.ra)
e_pmRA0.753 mas/yr Standard error of proper motion in right ascension (pmra_error) (stat.error;pos.pm;pos.eq.ra)
pmDE -5.575 mas/yr Proper motion in declination (pmdec) (pos.pm;pos.eq.dec)
e_pmDE0.617 mas/yr Standard error of proper motion in declination (pmdec_error) (stat.error;pos.pm;pos.eq.dec)
epsi 0.985 mas Measure of the residuals in the astrometric solution for the source (astrometricexcessnoise) (stat.fit.residual)
amax 0.756324470 mas Five-dimensional equivalent to the semi-major axis of the Gaia position error ellipse (astrometricsigma5dmax) (pos)
FG 265.18559554229103 e-/s Gaia G-band mean flux (photgmean_flux) (phot.flux;stat.mean;em.opt)
e_FG 1.39666654402570001 e-/s Error on G-band mean flux (photgmeanfluxerror) (stat.error;phot.flux;stat.mean)
Gmag19.629492 mag Gaia G-band mean magnitude (Vega scale) (photgmean_mag) (phot.mag;stat.mean;em.opt)
FBP 151.846363456102011 e-/s Integrated GBP mean flux (photbpmean_flux) (phot.flux;stat.mean;em.opt.B)
e_FBP 9.869035502955169292 e-/s Error on GBP-band mean flux (photbpmeanfluxerror) (stat.error;phot.flux;stat.mean)
BPmag19.897877 mag Gaia GBP-band mean magnitude (Vega scale) (photbpmean_mag) (phot.mag;stat.mean;em.opt.B)
FRP 137.799401417675000 e-/s Integrated GRP mean flux (photrpmean_flux) (phot.flux.density;em.opt.R)
e_FRP 7.5874270827523000449 e-/s Error on GRP-band mean flux (photrpmeanfluxerror) (stat.error;phot.flux;stat.mean)
RPmag19.413801 mag Gaia GRP-band mean magnitude (Vega scale) (photrpmean_mag) (phot.mag;stat.mean;em.opt.R)
E(BR/RP)1.092  GBP/GRP excess factor estimated from the comparison of the sum of integrated GBP and GRP fluxes with respect to the flux in the G-band (photbprpexcessfactor) (arith.factor)
GLON 47.8038316846 deg Galactic longitude (l) (pos.galactic.lon)
GLAT-14.0161441613 deg Galactic latitude (b) (pos.galactic.lat)
Density 68488.9800  The number of Gaia sources per square degree around this object (density) (meta.number)
AG 0.3461166820974519998 mag Extinction in the Gaia G-band band derived from E(B-V) values from Schlafly and Finkbeiner (2011ApJ...737..103S) (AG) (phys.absorption)
SDSS   SDSS object name if available (JHHMMSS,.ss+DDMMSS.s, J2000) (SDSS_name) (meta.id)
umag  mag SDSS u band magnitude (umag) (phot.mag;em.opt.U)
e_umag  mag SDSS u band magnitude uncertainty (e_umag) (stat.error;phot.mag)
gmag  mag SDSS g band magnitude (gmag) (phot.mag;em.opt.B)
e_gmag  mag SDSS g band magnitude uncertainty (e_gmag) (stat.error;phot.mag)
rmag  mag SDSS r band magnitude (rmag) (phot.mag;em.opt.R)
e_rmag  mag SDSS r band magnitude uncertainty (e_rmag) (stat.error;phot.mag)
imag  mag SDSS i band magnitude (imag) (phot.mag;em.opt.I)
e_imag  mag SDSS i band magnitude uncertainty (e_imag) (stat.error;phot.mag)
zmag  mag SDSS z band magnitude (zmag) (phot.mag;em.opt.I)
e_zmag  mag SDSS z band magnitude uncertainty (e_zmag) (stat.error;phot.mag)
Pwd0.24047   [0/1] The probability of being a white dwarf (Pwd) (stat.fit.goodness)
f_Pwd0   [0/1] If 1 it indicates the PWD value could be unreliable (Pwd_flag) (meta.code)
TeffH  K Effective temperature from fitting the dereddened G,GBP, and GRP absolute fluxes with pure-H model atmospheres (Teff_H) (phys.temperature.effective)
e_TeffH  K Uncertainty on Teff_H (eTeff_H) (stat.error)
loggH    Surface gravity from fitting the dereddened G,GBP,and GRP absolute fluxes with pure-H model atmospheres (loggH) (phys.gravity)
e_loggH    Uncertainty on loggH (eloggH) (stat.error)
MassH  Msun Stellar mass resulting from the adopted mass-radius relation (mass_H) (phys.mass)
e_MassH  Msun Uncertainty on the mass (emass_H) (stat.error)
chi2H    chi2 value of the fit (pure-H) (chi2_H) (stat.fit.chi2;stat.fit.param;meta.modelled)
TeffHe  K Effective temperature from fitting the dereddened G,GBP, and GRP absolute fluxes with pure-He model atmospheres (Teff_He) (phys.temperature.effective)
e_TeffHe  K Uncertainty on Teff_He (eTeff_He) (stat.error)
loggHe    Surface gravity from fitting the dereddened G,GBP,and GRP absolute fluxes with pure-He model atmospheres (loggHe) (phys.gravity)
e_loggHe    Uncertainty on loggHe (eloggHe) (stat.error)
MassHe  Msun Stellar mass resulting from the adopted mass-radius relation (mass_He) (phys.mass)
e_MassHe  Msun Uncertainty on the mass (emass_He) (stat.error)
chisqHe    chi2 value of the fit (pure-H) (chisq_He) (stat.fit.chi2;stat.fit.param;meta.modelled)

_RA.icrs302.19820834128 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs +6.38368930873 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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