VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  
Target dimension:

Radius Box size

  
B/wd
  Spectroscopically identified white dwarfs (McCook+, 2014)
Post annotation
img(gal)
1.B/wd/catalogData for the White Dwarfs (27975 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  New (char) [N] for a New star (meta.code)
  N  (n)Number of rows with data for this WD in this table (meta.number)
  WD (char) (i) White Dwarf (WD) number (Note 1)   (meta.id;meta.main)
  n_WD (char) [*F] Name originally J-based (Note 7)   (meta.note)
  RAB1950 "h:m:s" (n)(i) Hours RA, Equinox=B1950, Epoch=1950.0 (Note 2)   (pos.eq.ra;meta.main)
  DEB1950 "d:m:s" (n)(i) Degrees Dec, Equinox=B1950, Epoch=1950.0 (Note 2)   (pos.eq.dec;meta.main)
  SpT (char) Spectral type (definitions in the paper, or in file "preface.tex"). (src.spType)
  bNote (char) [*b?] 'b' if white dwarf is member of binary, '*' indicates a note in file "notes.dat" (meta.code)
  r_SpT (char) Reference code for spectral type (meta.ref;pos.frame)
  M1 (char) [NACU] Modifications of spectral type (Note 6)   (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  Names (char) Other names for this star, see table Names (meta.id)
  Vmag mag (n) [6.4/24.3] V or other magnitude (see n_Vmag) (phot.mag;em.opt.V)
  u_Vmag (char) [:?] Uncertainty flag on Vmag (meta.code.error)
  n_Vmag (char) [pgBv ] v = multichannel V, pg = photographic, B = Johnson B (meta.note)
  B-V mag (n) [-0.7/2] B-V color index in the UBV system (phot.color;em.opt.B;em.opt.V)
  u_B-V (char) Uncertainty flag (:) on B-V color index (meta.code.error;phot.color;em.opt.B)
  col (char) Color class from Lowell or Luyten PM surveys (src.class.color)
  U-B mag (n) [-9.9/1.4] U-B color index in the UBV system (phot.color;em.opt.U;em.opt.B)
  u_U-B (char) Uncertainty flag (:) on U-B color index (meta.code.error;phot.color;em.opt.U)
  r_Vmag (char) Wide band photometry reference code (meta.ref;pos.frame)
  M2 (char) [NACU] Modifications of UBV magnitudes (Note 6)   (meta.note)
  Vsphot mag (n) [9.5/20.1] V mag from multichannel spectrophotometry (phot.mag;em.opt.V)
  (g-r) mag (n) [-1.3/2.8] g-r color index from spectrophotometry (phot.color;em.opt.V;em.opt.R)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  u_(g-r) (char) Uncertainty flag (:) on g-r (meta.code.error)
  r_Vsphot (char) Multichannel spectrophotometry reference code (meta.ref;pos.frame)
  M3 (char) [N] Modifications of Vsphot (Note 6)   (meta.note)
  ymag mag (n) [9.5/17.3] y mag from ubvy photoelectric observations (phot.mag;em.opt.V)
  b-y mag (n) [-0.4/0.8] b-y color index from uvby (phot.color;em.opt.B;em.opt.V)
  u_b-y (char) Uncertainty flag (:) on b-y (meta.code.error;phot.color;em.opt.B)
  u-b mag (n) [-0.6/2] u-b color index from uvby (phot.color;em.opt.U;em.opt.B)
  r_ymag (char) uvby photoelectric photometry reference code (meta.ref;pos.frame)
  M4 (char) [NCU] Modifications of uvby photometry (Note 6)   (meta.note)
  AbsMag mag (n) [-0.2/18.1] Absolute visual (or B) magnitude (Note 3)   (phys.magAbs;em.opt.V)
  f_AbsMag (char) [:B] uncertainty flag or B AbsMag (Note 3)   (meta.code)
  Teff kK (n) [10/170] Effective temperature (phys.temperature.effective)
  n_AbsMag (char) Method of calculation of AbsMag (Note 5)   (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  M5 (char) [NACabc] Modification of AbsMag (Note 6)   (meta.note)
  l_pm (char) [~<] Limit flag on pm (meta.code.error)
  pm arcsec/yr(n) [0/7] Total proper motion (pos.pm)
  u_pm (char) [:!0123] Uncertainty flag (:) on pm, problem on proper motion (!), or Estimated proper motion (Note 4)   (meta.code.error)
  pmPA deg (n) Position angle of proper motion vector (pos.pm;pos.posAng)
  r_pm (char) Proper motion reference code (meta.ref;pos.frame)
  M6 (char) [NAC] New line, Additional or Corrected pm (meta.note)
  RadVel km/s (n) [-262/422] Radial velocity (spect.dopplerVeloc;pos.heliocentric)
  Adp-V km/s (n) [-97.2/134] Adopted apparent velocity (Note 8)   (phys.veloc;pos.heliocentric)
  r_RadVel (char) Velocity reference (meta.ref;pos.frame)
  M7 (char) [NA] Modification of RadVel (Note 6)   (meta.note)
  Plx arcsec (n) [-0.003/0.6] Trigonometric parallax (pos.parallax.trig)
  e_Plx mas (n) [0/97] Reported mean error of parallax (stat.error;pos.parallax)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  r_Plx (char) Parallax reference code (meta.ref;pos.frame)
  M8 (char) [NACU] Modification of parallax (Note 6)   (meta.note)
  gmag mag (n) [11.4/29] SDSS green magnitude (phot.mag;em.opt.B)
  u_gmag (char) [*:] questionable (*) or uncertain (:) SDSS photometry (meta.code.error)
  u-g mag (n) [-3.4/8] SDSS u-g Color Index (phot.color;em.opt.U;em.opt.B)
  g-r mag (n) [-5.3/7] SDSS g-r Color Index (phot.color;em.opt.B;em.opt.R)
  r-i mag (n) [-7.4/2.4] SDSS r-i Color Index (phot.color;em.opt.R;em.opt.I)
  i-z mag (n) [-6.3/7.1] SDSS i-z Color Index (phot.color;em.opt.I;em.opt.I)
  r_gmag (char) SDSS colors reference (meta.ref;pos.frame)
  M9 (char) [N] Modification of SDSS photometry (Note 6)   (meta.note)
  WDcat  Display the details from the on-line Web catalog (meta.ref.url)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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