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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=458194
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 07 43.2477731199 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+00 52 26.578880440 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 05 10.2598130709 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+00 43 41.301199652 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon 42.6915143296168 deg Galactic longitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lon)
_Glat-16.4871732715760 deg Galactic latitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lat)
458194recno 458194  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Sp   indicates SDSS spectrum in gaiasdss (meta.ref.url)

WDWDJ200743.25+005226.58  WD name (WDJHHMMSS.ss+DDMMSS.ss, J2000) (whitedwarfname) (meta.id;meta.main)
DR2NameGaia DR2 4237476650491543552  Unique Gaia source designation (designation) (meta.id)
Source4237476650491543552  (i) Unique Gaia source identifier (source_id) (meta.id)
RA_ICRS301.93020292150 deg (i) Gaia DR2 barycentric right ascension (ICRS) at epoch J2015.5 (ra) (pos.eq.ra;meta.main)
e_RA_ICRS 0.553352186645896027 mas Standard error of right ascension (ra_error) (stat.error;pos.eq.ra)
DE_ICRS 0.87404195623 deg (i) Gaia DR2 barycentric declination (ICRS) at epoch J2015.5 (dec) (pos.eq.dec;meta.main)
e_DE_ICRS 0.302112080661419979 mas Standard error of declination (dec_error) (stat.error;pos.eq.dec)
Plx 0.7414 mas Absolute stellar parallax of the source at J2015.5 (parallax) (pos.parallax)
e_Plx0.6809 mas Standard error of parallax (parallax_error) (stat.error;pos.parallax)
pmRA 0.898 mas/yr Proper motion in right ascension (pmRAxcosDE) (pmra) (pos.pm;pos.eq.ra)
e_pmRA1.310 mas/yr Standard error of proper motion in right ascension (pmra_error) (stat.error;pos.pm;pos.eq.ra)
pmDE -1.796 mas/yr Proper motion in declination (pmdec) (pos.pm;pos.eq.dec)
e_pmDE0.754 mas/yr Standard error of proper motion in declination (pmdec_error) (stat.error;pos.pm;pos.eq.dec)
epsi 0.000 mas Measure of the residuals in the astrometric solution for the source (astrometricexcessnoise) (stat.fit.residual)
amax 1.170357500 mas Five-dimensional equivalent to the semi-major axis of the Gaia position error ellipse (astrometricsigma5dmax) (pos)
FG 176.41652677713100 e-/s Gaia G-band mean flux (photgmean_flux) (phot.flux;stat.mean;em.opt)
e_FG 0.79083220494891104 e-/s Error on G-band mean flux (photgmeanfluxerror) (stat.error;phot.flux;stat.mean)
Gmag20.072018 mag Gaia G-band mean magnitude (Vega scale) (photgmean_mag) (phot.mag;stat.mean;em.opt)
FBP 111.650660766490006 e-/s Integrated GBP mean flux (photbpmean_flux) (phot.flux;stat.mean;em.opt.B)
e_FBP 19.735035399564999636 e-/s Error on GBP-band mean flux (photbpmeanfluxerror) (stat.error;phot.flux;stat.mean)
BPmag20.231735 mag Gaia GBP-band mean magnitude (Vega scale) (photbpmean_mag) (phot.mag;stat.mean;em.opt.B)
FRP 70.610992676557302 e-/s Integrated GRP mean flux (photrpmean_flux) (phot.flux.density;em.opt.R)
e_FRP 17.7308501277789005712 e-/s Error on GRP-band mean flux (photrpmeanfluxerror) (stat.error;phot.flux;stat.mean)
RPmag20.139740 mag Gaia GRP-band mean magnitude (Vega scale) (photrpmean_mag) (phot.mag;stat.mean;em.opt.R)
E(BR/RP)1.033  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 42.6915163175 deg Galactic longitude (l) (pos.galactic.lon)
GLAT-16.4871743487 deg Galactic latitude (b) (pos.galactic.lat)
Density 56743.2800  The number of Gaia sources per square degree around this object (density) (meta.number)
AG 0.2691389166698680002 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)
Pwd0.26330   [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.icrs301.93019905619 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs +0.87404969056 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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