VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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

  
J/AJ/162/188
  Hot degenerates in the MCT survey. III. (Bergeron+, 2021)
ReadMe+ftp
2021AJ....162..188B
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/162/188/table1(c)Photometric and spectroscopic data (144 rows)
2.J/AJ/162/188/table2Atmospheric parameters of MCT white dwarfs (127 rows)

Simple ConstraintList Of Constraints
 
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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)
   (ALL)MCT (char) (i) Montreal-Cambridge-Tololo identifier (meta.id;meta.main)
  (1)RAB1950 "h:m:s" (i) [0/23] Hour of Right Ascension (B1950) (pos.eq.ra;meta.main)
  (1)DEB1950 "d:m:s" (i) [12/73] Degree of Declination (B1950) (pos.eq.dec;meta.main)
  (1)BPmag mag [13.3/16.9] B band photographic magnitude (phot.mag;em.opt.B)
  (1)U-B mag [-1.41/-0.48] Photographic (U-B) color (phot.color;em.opt.U;em.opt.B)
  (1)Obs "Y:M:D" Observation date; day (time.epoch;obs)
  (1)Tel (char) Telescope identifier (meta.id;instr.tel)
  (1)R 0.1nm [3/13] Spectral resolution; Angstroms (spect.resolution)
  (1)Atmos (char) Indicates that atmospheric data are available (table2) (meta.ref.url)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)

ALL cols		    
 (i)indexed column
  (1)_RA.icrs "h:m:s" (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (1)_DE.icrs "d:m:s" (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (2)Type (char) White Dwarf type (src.class)
  (2)EDR3  (n) Gaia EDR3 identifier (meta.id.cross)
  (2)Teff K (n) [7780/95040] Effective temperature (phys.temperature.effective)
  (2)e_Teff K (n) [39/13197] Uncertainty in Teff (stat.error;phys.temperature.effective)
  (2)logg [cm/s2] (n) [6.52/8.78] log surface gravity (phys.gravity)
  (2)e_logg [cm/s2] (n) [0.01/0.6] Uncertainty in log(g) (stat.error)
  (2)Mass Msun (n) [0.31/1.08] Stellar mass (phys.mass)
  (2)e_Mass Msun (n) [0/0.3] Uncertainty in Mass (stat.error;phys.mass)
  (2)Comp (char) Assumed atmospheric composition (obs.atmos.extinction;phys.composition)
  (2)Dist pc (n) [23/911] Gaia EDR3 parallactic distance (pos.distance;src.orbital)
  (2)logtau [yr] (n) [5.03/9.49] log White Dwarf cooling time (time.age)
  (2)Note (char) Additional note(s) (Note 1)   (meta.note)

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