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/509/2674
  White dwarfs in LAMOST DR5 (Guo+, 2022)
ReadMe+ftp
2022MNRAS.509.2674G
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/509/2674/table6Updated parameters for DA White dwarfs identified in LAMOST DR1&2 (892 rows)

Simple ConstraintList Of Constraints
 
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)
  ObsID  Observation ID unique for each spectrum (obsid) (meta.id;obs)
  Spectrum  Display the LAMOST spectrum (meta.ref.url)
  Name (char) Object name designation as JHHMMSS.SS±DDMMSS.S (designation) (Note G1)   (meta.id;meta.main)
  Date "Y:M:D" (n)Target observation date (obsdate) (time.epoch;obs)
  LMJD d Local modified Julian Day (lmjd) (time.epoch;pos.lg;pos.lsr)
  MJD d Modified Julian date (mjd) (time.epoch)
  PlanID (char) Plan ID (planid) (obs.field)
  SpID  Spectrograph ID (spid) (meta.id;instr)
  FiberID  Fiber ID (fiberid) (meta.id)
  RAJ2000 deg (i) Fiber pointing right ascension (ra_obs) (J2000) (pos.eq.ra;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  DEJ2000 deg (i) Fiber pointing declination (dec_obs) (J2000) (pos.eq.dec;meta.main)
  S/Nu  Signal to Noise ratio in u band (snru) (stat.snr)
  S/Ng  Signal to Noise ratio in g band (snrg) (stat.snr)
  S/Nr  Signal to Noise ratio in r band (snrr) (stat.snr)
  S/Ni  Signal to Noise ratio in i band (snri) (stat.snr)
  S/Nz  Signal to Noise ratio in z band (snrz) (stat.snr)
  Type (char) Object type by Pipeline (objtype) (src.class)
  Class (char) Spectra type by Pipeline (class) (src.class)
  SubClass (char) Stellar sub-class by Pipeline (subclass) (src.class)
  z  (n) Spectroscopic redshift (z) (src.redshift)
  e_z  (n) Mean error on z (z_err) (stat.error;src.redshift)
  MagType1 (char) Target Magnitude type 1 available (magtype) (Note G2)   (meta.code;instr.filter)
  MagType2 (char) Target Magnitude type 2 available (magtype) (Note G2)   (meta.code;instr.filter)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  MagType3 (char) Target Magnitude type 3 available (magtype) (Note G2)   (meta.code;instr.filter)
  MagType4 (char) Target Magnitude type 4 available (magtype) (Note G2)   (meta.code;instr.filter)
  MagType5 (char) Target Magnitude type 5 available (magtype) (Note G2)   (meta.code;instr.filter)
  MagType6 (char) Target Magnitude type 6 available (magtype) (Note G2)   (meta.code;instr.filter)
  MagType7 (char) Target Magnitude type 7 available (magtype) (Note G2)   (meta.code;instr.filter)
  mag1 mag (n) Apparent magnitude in the band 1 (mag1) (phot.mag)
  mag2 mag (n) Apparent magnitude in the band 2 (mag2) (phot.mag)
  mag3 mag (n) Apparent magnitude in the band 3 (mag3) (phot.mag)
  mag4 mag (n) Apparent magnitude in the band 4 (mag4) (phot.mag)
  mag5 mag (n) Apparent magnitude in the band 5 (mag5) (phot.mag)
  mag6 mag (n) Apparent magnitude in the band 6 (mag6) (phot.mag)
  mag7 mag (n) Apparent magnitude in the band 7 (mag7) (phot.mag)
  FileName (char) Unique ID for each LAMOST spectrum fits name (fits) (meta.id)
  BP-RP  Colour BPmag-RPmag from Gaia DR2 (photBpMeanMag-photRMeanMag) (bp_rp) (phot.color;em.opt.B;em.opt.R)
  Teff K (n) Effective temperature (teff) (phys.temperature.effective)
  logg [cm/s2] (n) Surface gravity (logg) (phys.gravity)
  e_Teff K (n) Mean uncertainty of Teff (e_teff) (stat.error;phys.temperature.effective)
  e_logg [cm/s2] (n) Mean uncertainty of logg (e_logg) (stat.error)
  M* Msun (n) Estimated mass (mass) (phys.mass)
  e_M* Msun (n) Mean uncertainty of M* (e_mass) (stat.error)
  tcool yr (n) White dwarf cooling age (age) (time.age)
  e_tcool yr (n) Mean uncertainty of tcool (e_age) (stat.error)

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