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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=113179
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 32 51.2309518108 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+14 00 56.211453470 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 30 30.5465345469 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+13 50 40.488205538 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon 57.7242885906452 deg Galactic longitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lon)
_Glat-15.0298707747262 deg Galactic latitude at Epoch=J2015.5, proper motions taken into account (pos.galactic.lat)
113179recno 113179  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
Sp   indicates SDSS spectrum in gaiasdss (meta.ref.url)

WDWDJ203251.23+140056.21  WD name (WDJHHMMSS.ss+DDMMSS.ss, J2000) (whitedwarfname) (meta.id;meta.main)
DR2NameGaia DR2 1804321842724013440  Unique Gaia source designation (designation) (meta.id)
Source1804321842724013440  (i) Unique Gaia source identifier (source_id) (meta.id)
RA_ICRS308.21343370733 deg (i) Gaia DR2 barycentric right ascension (ICRS) at epoch J2015.5 (ra) (pos.eq.ra;meta.main)
e_RA_ICRS 0.328853134664620017 mas Standard error of right ascension (ra_error) (stat.error;pos.eq.ra)
DE_ICRS 14.01559518458 deg (i) Gaia DR2 barycentric declination (ICRS) at epoch J2015.5 (dec) (pos.eq.dec;meta.main)
e_DE_ICRS 0.306611263544704027 mas Standard error of declination (dec_error) (stat.error;pos.eq.dec)
Plx 2.1841 mas Absolute stellar parallax of the source at J2015.5 (parallax) (pos.parallax)
e_Plx0.4252 mas Standard error of parallax (parallax_error) (stat.error;pos.parallax)
pmRA -6.443 mas/yr Proper motion in right ascension (pmRAxcosDE) (pmra) (pos.pm;pos.eq.ra)
e_pmRA0.597 mas/yr Standard error of proper motion in right ascension (pmra_error) (stat.error;pos.pm;pos.eq.ra)
pmDE -4.438 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 0.000 mas Measure of the residuals in the astrometric solution for the source (astrometricexcessnoise) (stat.fit.residual)
amax 0.674282200 mas Five-dimensional equivalent to the semi-major axis of the Gaia position error ellipse (astrometricsigma5dmax) (pos)
FG 303.24757125558102 e-/s Gaia G-band mean flux (photgmean_flux) (phot.flux;stat.mean;em.opt)
e_FG 1.13550086891484003 e-/s Error on G-band mean flux (photgmeanfluxerror) (stat.error;phot.flux;stat.mean)
Gmag19.483871 mag Gaia G-band mean magnitude (Vega scale) (photgmean_mag) (phot.mag;stat.mean;em.opt)
FBP 245.156753671654002 e-/s Integrated GBP mean flux (photbpmean_flux) (phot.flux;stat.mean;em.opt.B)
e_FBP 7.806671769258270110 e-/s Error on GBP-band mean flux (photbpmeanfluxerror) (stat.error;phot.flux;stat.mean)
BPmag19.377779 mag Gaia GBP-band mean magnitude (Vega scale) (photbpmean_mag) (phot.mag;stat.mean;em.opt.B)
FRP 112.579152523228004 e-/s Integrated GRP mean flux (photrpmean_flux) (phot.flux.density;em.opt.R)
e_FRP 6.1848970689850704119 e-/s Error on GRP-band mean flux (photrpmeanfluxerror) (stat.error;phot.flux;stat.mean)
RPmag19.633276 mag Gaia GRP-band mean magnitude (Vega scale) (photrpmean_mag) (phot.mag;stat.mean;em.opt.R)
E(BR/RP)1.180  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 57.7242906936 deg Galactic longitude (l) (pos.galactic.lon)
GLAT-15.0298720979 deg Galactic latitude (b) (pos.galactic.lat)
Density 50494.2660  The number of Gaia sources per square degree around this object (density) (meta.number)
AG 0.1570922052640660038 mag Extinction in the Gaia G-band band derived from E(B-V) values from Schlafly and Finkbeiner (2011ApJ...737..103S) (AG) (phys.absorption)
SDSSJ203251.22+140056.2  SDSS object name if available (JHHMMSS,.ss+DDMMSS.s, J2000) (SDSS_name) (meta.id)
umag19.298 mag SDSS u band magnitude (umag) (phot.mag;em.opt.U)
e_umag 0.025 mag SDSS u band magnitude uncertainty (e_umag) (stat.error;phot.mag)
gmag19.275 mag SDSS g band magnitude (gmag) (phot.mag;em.opt.B)
e_gmag 0.010 mag SDSS g band magnitude uncertainty (e_gmag) (stat.error;phot.mag)
rmag19.597 mag SDSS r band magnitude (rmag) (phot.mag;em.opt.R)
e_rmag 0.015 mag SDSS r band magnitude uncertainty (e_rmag) (stat.error;phot.mag)
imag19.915 mag SDSS i band magnitude (imag) (phot.mag;em.opt.I)
e_imag 0.024 mag SDSS i band magnitude uncertainty (e_imag) (stat.error;phot.mag)
zmag20.128 mag SDSS z band magnitude (zmag) (phot.mag;em.opt.I)
e_zmag 0.098 mag SDSS z band magnitude uncertainty (e_zmag) (stat.error;phot.mag)
Pwd0.99924   [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 19582.692647 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 4275.556153 K Uncertainty on Teff_H (eTeff_H) (stat.error)
loggH 8.171737   Surface gravity from fitting the dereddened G,GBP,and GRP absolute fluxes with pure-H model atmospheres (loggH) (phys.gravity)
e_loggH 5.02768e-01   Uncertainty on loggH (eloggH) (stat.error)
MassH 0.724445 Msun Stellar mass resulting from the adopted mass-radius relation (mass_H) (phys.mass)
e_MassH 2.81995e-01 Msun Uncertainty on the mass (emass_H) (stat.error)
chi2H 7.60200e-03   chi2 value of the fit (pure-H) (chi2_H) (stat.fit.chi2;stat.fit.param;meta.modelled)
TeffHe19245.768962 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 5974.537526 K Uncertainty on Teff_He (eTeff_He) (stat.error)
loggHe 8.245514   Surface gravity from fitting the dereddened G,GBP,and GRP absolute fluxes with pure-He model atmospheres (loggHe) (phys.gravity)
e_loggHe 6.11313e-01   Uncertainty on loggHe (eloggHe) (stat.error)
MassHe 0.746262 Msun Stellar mass resulting from the adopted mass-radius relation (mass_He) (phys.mass)
e_MassHe 3.34492e-01 Msun Uncertainty on the mass (emass_He) (stat.error)
chisqHe 5.30723e-01   chi2 value of the fit (pure-H) (chisq_He) (stat.fit.chi2;stat.fit.param;meta.modelled)

_RA.icrs308.21346229741 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+14.01561429400 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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