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/MNRAS/454/2787
  LAMOST DR2 white dwarfs (Guo+, 2015)
ReadMe+ftp
2015MNRAS.454.2787G
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/454/2787/table3(c)White dwarfs identified in LAMOST DR2 (1664 rows)
2.J/MNRAS/454/2787/table4WDMS catalogue from LAMOST DR2 (190 rows)
3.J/MNRAS/454/2787/table4b*WDMS candidates (Note) (92 rows)
4.J/MNRAS/454/2787/table6(c)Information of white dwarfs identified in LAMOST DR2 (1664 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)GID (char) Group ID (i.e. 1_2 means group 1 has 2 spectra observations) (meta.id)
  (1+4)RAJ2000 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1+4)DEJ2000 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1+4)LAMOST (char) Designation: assigned name for a source by LAMOST (JHHMMSS.ss+DDMMSS.s) (Note 1)   (meta.id;meta.main)
   (ALL)specId (char) Mjd-Planid_spid-Fiberid (Note G1)   (meta.id)
  (1+4)snrg  Signal to Noise ratio in g band (stat.snr)
  (1)Teff K (n) Effective temperature (phys.temperature.effective)
  (1)e_Teff K (n) rms uncertainty on Teff (stat.error;phys.temperature.effective)
  (1)logg [cm/s2] (n) Surface gravity (phys.gravity)
  (1)e_logg [cm/s2] (n) rms uncertainty on logg (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Mass Msun (n) Estimated mass (phys.mass)
  (1)e_Mass Msun (n) rms uncertainty on Mass (stat.error;phys.mass)
  (1)Age Myr (n) White dwarf cooling age (time.age)
  (1)e_Age Myr (n) rms uncertainty on Age (stat.error;time.age)
  (1)E(B-V) mag (n) Extinction (phot.color.excess)
  (1)Dist pc (n) Estimated distance (pos.distance;pos.heliocentric)
  (1)Type (char) Classification of spectral type (Note 2)   (src.spType)
  (1)New (char) new means new identification, not_new means already identified (meta.code)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)TeffWD K (n) Effective temperature of WD (phys.temperature.effective)
  (2)loggWD [cm/s2] (n) Surface gravity of WD (phys.gravity)
  (2)MassWD Msun (n) Mass of WD (phys.mass)
  (2)logAge [yr] (n) log of cooling age (time.age)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)RadWD Rsun (n) Radius of WD (phys.size.radius)
  (2)DistWD pc (n) Distance of WD (pos.distance;pos.heliocentric)
  (2)TeffM K (n) Effective temperature of M star (phys.temperature.effective)
  (2)loggM [cm/s2] (n) Surface gravity of M star (phot.flux.density.sb;em.IR.4-8um)
  (2)MassM Msun (n) Mass of M star (phys.mass)
  (2)RadM Rsun (n) Radius of M star (phys.size.radius)
  (2)[Fe/H] [-] (n) [Fe/H] of M star (phys.abund.Fe)
  (2)SpTypeM  (n) Spectral type of M star. (-1 means K type star secondary) (src.spType)
  (2)a  (n) Scaling factor a (stat.fit.param)
  (2)b  (n) Scaling factor b (stat.fit.param)
  (2)Chi2  (n) chi-square of best-fit (stat.fit.chi2;meta.modelled)
  (3)Notes (char) Notes (meta.note)
  (4)Obs.Date "Y:M:D" (n)Spectra observed date (time.epoch)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)MJD d modified Julian Day (time.epoch)
  (4)PlanId (char) Plate identifier (meta.id;instr.plate)
  (4)spId  Spectrograph identifier (meta.id;instr)
  (4)FiberId  Fiber identifier (meta.id)
  (4)snru  (n) Signal to noise ratio in u band (stat.snr)
  (4)snrr  Signal to noise ratio in r band (stat.snr)
  (4)snri  (n) Signal to noise ratio in i band (stat.snr)
  (4)snrz  (n) Signal to noise ratio in z band (stat.snr)
  (4)Class (char) Class assigned by LAMOST pipeline (STAR, GALAXY, QSO or UNKNOWN) (src.class)
  (4)SubClass (char) Spectral class assigned by LAMOST pipeline (src.class)
  (4)magType (char) Magnitude band of object (instr.bandpass)
  (4)mag1 mag (n) Magnitude in band 1 of magType (Note 1)   (phot.mag)
  (4)mag2 mag (n) Magnitude in band 2 of magType (Note 1)   (phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)mag3 mag (n) Magnitude in band 3 of magType (Note 1)   (phot.mag)
  (4)mag4 mag (n) Magnitude in band 4 of magType (Note 1)   (phot.mag)
  (4)mag5 mag (n) Magnitude in band 5 of magType (Note 1)   (phot.mag)
  (4)mag6 mag (n) Magnitude in band 6 of magType (Note 1)   (phot.mag)
  (4)mag7 mag (n) Magnitude in band 7 of magType (Note 1)   (phot.mag)

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