VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN 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:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
B/wd
  Spectroscopically identified white dwarfs (McCook+, 2014)
ReadMe+ftp
2016yCat....102035M
Similar Catalogs
Post annotation 		img(gal)
1.B/wd/catalog(c)Data for the White Dwarfs (27975 rows)
2.B/wd/namesCross-identifications of White Dwarfs (from file CrossRef.txt) (33697 rows)
3.B/wd/notesNotes for stars flagged in "catalog.dat" (2353 rows)
4.B/wd/refsReferences mentioned in file "catalog.dat" (from file RefByRefNumber.txt) (815 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)New (char) [N] for a New star (meta.code)
  (1)N  (n)Number of rows with data for this WD in this table (meta.number)
   (1+2+3)WD (char) (i) White Dwarf (WD) number (Note 1)   (meta.id;meta.main)
  (1)n_WD (char) [*F] Name originally J-based (Note 7)   (meta.note)
  (1)RAB1950 "h:m:s" (n)(i) Hours RA, Equinox=B1950, Epoch=1950.0 (Note 2)   (pos.eq.ra;meta.main)
  (1)DEB1950 "d:m:s" (n)(i) Degrees Dec, Equinox=B1950, Epoch=1950.0 (Note 2)   (pos.eq.dec;meta.main)
  (1)SpT (char) Spectral type (definitions in the paper, or in file "preface.tex"). (src.spType)
  (1)bNote (char) [*b?] 'b' if white dwarf is member of binary, '*' indicates a note in file "notes.dat" (meta.code)
  (1)r_SpT (char) Reference code for spectral type (meta.ref;pos.frame)
  (1)M1 (char) [NACU] Modifications of spectral type (Note 6)   (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Names (char) Other names for this star, see table Names (meta.id)
  (1)Vmag mag (n) [6.4/24.3] V or other magnitude (see n_Vmag) (phot.mag;em.opt.V)
  (1)u_Vmag (char) [:?] Uncertainty flag on Vmag (meta.code.error)
  (1)n_Vmag (char) [pgBv ] v = multichannel V, pg = photographic, B = Johnson B (meta.note)
  (1)B-V mag (n) [-0.7/2] B-V color index in the UBV system (phot.color;em.opt.B;em.opt.V)
  (1)u_B-V (char) Uncertainty flag (:) on B-V color index (meta.code.error;phot.color;em.opt.B)
  (1)col (char) Color class from Lowell or Luyten PM surveys (src.class.color)
  (1)U-B mag (n) [-9.9/1.4] U-B color index in the UBV system (phot.color;em.opt.U;em.opt.B)
  (1)u_U-B (char) Uncertainty flag (:) on U-B color index (meta.code.error;phot.color;em.opt.U)
  (1)r_Vmag (char) Wide band photometry reference code (meta.ref;pos.frame)
  (1)M2 (char) [NACU] Modifications of UBV magnitudes (Note 6)   (meta.note)
  (1)Vsphot mag (n) [9.5/20.1] V mag from multichannel spectrophotometry (phot.mag;em.opt.V)
  (1)(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
  (1)u_(g-r) (char) Uncertainty flag (:) on g-r (meta.code.error)
  (1)r_Vsphot (char) Multichannel spectrophotometry reference code (meta.ref;pos.frame)
  (1)M3 (char) [N] Modifications of Vsphot (Note 6)   (meta.note)
  (1)ymag mag (n) [9.5/17.3] y mag from ubvy photoelectric observations (phot.mag;em.opt.V)
  (1)b-y mag (n) [-0.4/0.8] b-y color index from uvby (phot.color;em.opt.B;em.opt.V)
  (1)u_b-y (char) Uncertainty flag (:) on b-y (meta.code.error;phot.color;em.opt.B)
  (1)u-b mag (n) [-0.6/2] u-b color index from uvby (phot.color;em.opt.U;em.opt.B)
  (1)r_ymag (char) uvby photoelectric photometry reference code (meta.ref;pos.frame)
  (1)M4 (char) [NCU] Modifications of uvby photometry (Note 6)   (meta.note)
  (1)AbsMag mag (n) [-0.2/18.1] Absolute visual (or B) magnitude (Note 3)   (phys.magAbs;em.opt.V)
  (1)f_AbsMag (char) [:B] uncertainty flag or B AbsMag (Note 3)   (meta.code)
  (1)Teff kK (n) [10/170] Effective temperature (phys.temperature.effective)
  (1)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
  (1)M5 (char) [NACabc] Modification of AbsMag (Note 6)   (meta.note)
  (1)l_pm (char) [~<] Limit flag on pm (meta.code.error)
  (1)pm arcsec/yr(n) [0/7] Total proper motion (pos.pm)
  (1)u_pm (char) [:!0123] Uncertainty flag (:) on pm, problem on proper motion (!), or Estimated proper motion (Note 4)   (meta.code.error)
  (1)pmPA deg (n) Position angle of proper motion vector (pos.pm;pos.posAng)
  (1)r_pm (char) Proper motion reference code (meta.ref;pos.frame)
  (1)M6 (char) [NAC] New line, Additional or Corrected pm (meta.note)
  (1)RadVel km/s (n) [-262/422] Radial velocity (spect.dopplerVeloc;pos.heliocentric)
  (1)Adp-V km/s (n) [-97.2/134] Adopted apparent velocity (Note 8)   (phys.veloc;pos.heliocentric)
  (1)r_RadVel (char) Velocity reference (meta.ref;pos.frame)
  (1)M7 (char) [NA] Modification of RadVel (Note 6)   (meta.note)
  (1)Plx arcsec (n) [-0.003/0.6] Trigonometric parallax (pos.parallax.trig)
  (1)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
  (1)r_Plx (char) Parallax reference code (meta.ref;pos.frame)
  (1)M8 (char) [NACU] Modification of parallax (Note 6)   (meta.note)
  (1)gmag mag (n) [11.4/29] SDSS green magnitude (phot.mag;em.opt.B)
  (1)u_gmag (char) [*:] questionable (*) or uncertain (:) SDSS photometry (meta.code.error)
  (1)u-g mag (n) [-3.4/8] SDSS u-g Color Index (phot.color;em.opt.U;em.opt.B)
  (1)g-r mag (n) [-5.3/7] SDSS g-r Color Index (phot.color;em.opt.B;em.opt.R)
  (1)r-i mag (n) [-7.4/2.4] SDSS r-i Color Index (phot.color;em.opt.R;em.opt.I)
  (1)i-z mag (n) [-6.3/7.1] SDSS i-z Color Index (phot.color;em.opt.I;em.opt.I)
  (1)r_gmag (char) SDSS colors reference (meta.ref;pos.frame)
  (1)M9 (char) [N] Modification of SDSS photometry (Note 6)   (meta.note)
  (1)WDcat (char) Display the details from the on-line Web catalog (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (1)_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)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)_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)
  (2)Name (char) Common name of the object (meta.id)
  (3)Notes (char) Text of note for this star (meta.note)
  (4)RefCode (char) Reference code (meta.ref;pos.frame)
  (4)BibCode (char) CDS/ADS/NED BibCode (meta.bib.bibcode)
  (4)Text (char) Text of reference (meta.ref;pos.frame)

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