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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=58992
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200009 45 08.7786886946 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+46 46 07.588524728 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 41 54.9552531980 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+46 59 57.179408425 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon171.8452928698406 deg Galactic longitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lon)
_Glat 48.7014624484349 deg Galactic latitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lat)
58992recno 58992  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Sp   indicates SDSS spectrum in gaiasdss (meta.ref.url)

WDWDJ094508.78+464607.59  WD name (WDJHHMMSS.ss+DDMMSS.ss, J2000) (whitedwarfname) (meta.id;meta.main)
DR2NameGaia DR2 821727333642883200  Unique Gaia source designation (designation) (meta.id)
Source 821727333642883200  (i) Unique Gaia source identifier (source_id) (meta.id)
RA_ICRS146.28665763254 deg (i) Gaia DR2 barycentric right ascension (ICRS) at epoch J2015.5 (ra) (pos.eq.ra;meta.main)
e_RA_ICRS 0.442675148261273022 mas Standard error of right ascension (ra_error) (stat.error;pos.eq.ra)
DE_ICRS 46.76877222648 deg (i) Gaia DR2 barycentric declination (ICRS) at epoch J2015.5 (dec) (pos.eq.dec;meta.main)
e_DE_ICRS 0.473166371278201991 mas Standard error of declination (dec_error) (stat.error;pos.eq.dec)
Plx 1.7267 mas Absolute stellar parallax of the source at J2015.5 (parallax) (pos.parallax)
e_Plx0.7147 mas Standard error of parallax (parallax_error) (stat.error;pos.parallax)
pmRA 12.689 mas/yr Proper motion in right ascension (pmRAxcosDE) (pmra) (pos.pm;pos.eq.ra)
e_pmRA1.069 mas/yr Standard error of proper motion in right ascension (pmra_error) (stat.error;pos.pm;pos.eq.ra)
pmDE -0.549 mas/yr Proper motion in declination (pmdec) (pos.pm;pos.eq.dec)
e_pmDE1.051 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 1.043811200 mas Five-dimensional equivalent to the semi-major axis of the Gaia position error ellipse (astrometricsigma5dmax) (pos)
FG 150.78838592217500 e-/s Gaia G-band mean flux (photgmean_flux) (phot.flux;stat.mean;em.opt)
e_FG 0.93151034083260698 e-/s Error on G-band mean flux (photgmeanfluxerror) (stat.error;phot.flux;stat.mean)
Gmag20.242447 mag Gaia G-band mean magnitude (Vega scale) (photgmean_mag) (phot.mag;stat.mean;em.opt)
FBP 130.334261595062003 e-/s Integrated GBP mean flux (photbpmean_flux) (phot.flux;stat.mean;em.opt.B)
e_FBP 7.326076635497080325 e-/s Error on GBP-band mean flux (photbpmeanfluxerror) (stat.error;phot.flux;stat.mean)
BPmag20.063742 mag Gaia GBP-band mean magnitude (Vega scale) (photbpmean_mag) (phot.mag;stat.mean;em.opt.B)
FRP 72.992395144877705 e-/s Integrated GRP mean flux (photrpmean_flux) (phot.flux.density;em.opt.R)
e_FRP 7.7210348687611798368 e-/s Error on GRP-band mean flux (photrpmeanfluxerror) (stat.error;phot.flux;stat.mean)
RPmag20.103725 mag Gaia GRP-band mean magnitude (Vega scale) (photrpmean_mag) (phot.mag;stat.mean;em.opt.R)
E(BR/RP)1.348  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)
GLON171.8452934450 deg Galactic longitude (l) (pos.galactic.lon)
GLAT 48.7014622814 deg Galactic latitude (b) (pos.galactic.lat)
Density 2808.0100  The number of Gaia sources per square degree around this object (density) (meta.number)
AG 0.0241512452416249995 mag Extinction in the Gaia G-band band derived from E(B-V) values from Schlafly and Finkbeiner (2011ApJ...737..103S) (AG) (phys.absorption)
SDSSJ094508.78+464607.5  SDSS object name if available (JHHMMSS,.ss+DDMMSS.s, J2000) (SDSS_name) (meta.id)
umag20.508 mag SDSS u band magnitude (umag) (phot.mag;em.opt.U)
e_umag 0.060 mag SDSS u band magnitude uncertainty (e_umag) (stat.error;phot.mag;em.opt.U)
gmag20.118 mag SDSS g band magnitude (gmag) (phot.mag;em.opt.B)
e_gmag 0.021 mag SDSS g band magnitude uncertainty (e_gmag) (stat.error;phot.mag;em.opt.B)
rmag20.283 mag SDSS r band magnitude (rmag) (phot.mag;em.opt.R)
e_rmag 0.030 mag SDSS r band magnitude uncertainty (e_rmag) (stat.error;phot.mag;em.opt.R)
imag20.408 mag SDSS i band magnitude (imag) (phot.mag;em.opt.I)
e_imag 0.049 mag SDSS i band magnitude uncertainty (e_imag) (stat.error;phot.mag;em.opt.I)
zmag20.957 mag SDSS z band magnitude (zmag) (phot.mag;em.opt.I)
e_zmag 0.286 mag SDSS z band magnitude uncertainty (e_zmag) (stat.error;phot.mag;em.opt.I)
Pwd0.99094   [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 17205.006732 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 7201.536449 K Uncertainty on Teff_H (eTeff_H) (stat.error)
loggH 8.211836   Surface gravity from fitting the dereddened G,GBP,and GRP absolute fluxes with pure-H model atmospheres (loggH) (phys.gravity)
e_loggH 1.04643e+00   Uncertainty on loggH (eloggH) (stat.error)
MassH 0.745289 Msun Stellar mass resulting from the adopted mass-radius relation (mass_H) (phys.mass)
e_MassH 4.85807e-01 Msun Uncertainty on the mass (emass_H) (stat.error)
chi2H 5.54718e+00   chi2 value of the fit (pure-H) (chi2_H) (stat.fit.chi2;stat.fit.param;meta.modelled)
TeffHe13971.505603 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 4899.619542 K Uncertainty on Teff_He (eTeff_He) (stat.error)
loggHe 7.970930   Surface gravity from fitting the dereddened G,GBP,and GRP absolute fluxes with pure-He model atmospheres (loggHe) (phys.gravity)
e_loggHe 1.14828e+00   Uncertainty on loggHe (eloggHe) (stat.error)
MassHe 0.571064 Msun Stellar mass resulting from the adopted mass-radius relation (mass_He) (phys.mass)
e_MassHe 5.07214e-01 Msun Uncertainty on the mass (emass_He) (stat.error)
chisqHe 3.77028e+00   chi2 value of the fit (pure-H) (chisq_He) (stat.fit.chi2;stat.fit.param;meta.modelled)

_RA.icrs146.28657786769 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+46.76877458911 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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