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/ApJS/242/13
  Am stars from LAMOST DR5 (Qin+, 2019)
ReadMe+ftp
2019ApJS..242...13Q
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/242/13/table8Catalog of Am stars (10503 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Seq   [1/10503] Sequential running identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  Name (char) Name of FITS file of each spectrum ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;pos.wcs.naxis)
  RAJ2000 deg (i) Right Ascension (J2000) (phot.fluence;instr.det.noise;stat.min;(unassigned);arith)
  DEJ2000 deg (i) [-9.8/61.8] Declination (J2000) (stat.param;obs.airMass;arith.grad;(unassigned);arith)
  Teff K [6750/10500] Surface effective temperature (Note 1)   ((unassigned);pos.bodyrc.lat;(unassigned);em.radio)
  FeEW 0.1nm [5.8/17.6] Equivalent width, Fe-group lines, observed ((unassigned);pos.wcs.naxis;arith.grad;phys.at.moment.magnetic;meta.main)
  FeEW-m 0.1nm [1.2/14.2] Equivalent width, Fe-group lines, Kurucz template ((unassigned);stat.error;arith.factor;phys.at.moment.magnetic;meta.main)
  KEW 0.1nm [-0.13/5.6] Equivalent width, CaII K line, observed ((unassigned);phys.veloc.orbital;arith.diff;phys.at.moment.magnetic;meta.main)
  KEW-m 0.1nm [0.4/6.8] Equivalent width, CaII K line, Kurucz template ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  SpT-K (char) Spectral subtype, CaII K line, ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)

ALL cols		    
 (i)indexed column
  SpT-H (char) Spectral subtype, Balmer lines (time.equinox;phys.atmol.qn.S;arith.grad;pos.posAng;meta.main)
  SpT-m (char) Spectral subtype, metallic lines (phot.limbDark;pos.parallax.trig;arith.factor;pos.posAng;meta.main)
  Z pc (n) [-7299/5684] Vertical distance from the Galactic plane (meta.file;em.line.CO;(unassigned);(unassigned);#D TeX(env) arg. undefined#ifference between two quantities described by the same UCD)
  rest pc (n) [42/7362] Estimated distance (Note 2)   ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;arith;meta.main)
  b_rest pc (n) [41/6291] Lower bound on the confidence interval of rest (Note 2)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  B_rest pc (n) [43/9358] Upper bound on the confidence interval of rest (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;pos.bodyrc.lon;meta.main)
  Plx mas (n) [0.0063/23.7] GAIA DR2 Parallax ((unassigned);(unassigned);(unassigned);em.wl.effective;meta.main)
  e_Plx mas (n) [0.012/1.3] Uncertainty in Parallax ((unassigned);(unassigned);(unassigned);time.age;instr;meta.main)
  Jmag mag (n) [7.47/14.9] 2MASS J band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  e_Jmag mag (n) [0.017/0.08] Uncertainty in Jmag ((unassigned);phys.veloc.orbital;arith.diff;time.age;stat.probability)
  Hmag mag (n) [7.28/14.8] 2MASS H band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  e_Hmag mag (n) [0.014/0.08] Uncertainty in Hmag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  Kmag mag (n) [7.15/14.65] 2MASS K band magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_Kmag mag (n) [0.01/0.1] Uncertainty in Kmag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  W1mag mag (n) [7/14.6] WISE band 1 [3.4um] band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  e_W1mag mag (n) [0.013/0.05] Uncertainty in W1mag ((unassigned);phys.veloc.orbital;arith.diff;time.age;stat.probability)
  W2mag mag (n) [7/14.6] WISE band 2 [4.6um] band magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  e_W2mag mag (n) [0.014/0.05] Uncertainty in W2mag ((unassigned);(unassigned);(unassigned);time.age;stat.probability)
  E(B-V) mag (n) [0.0047/14.5] Reddening color excess (Note 3)   ((unassigned);(unassigned);(unassigned);pos.lsr)
  (J-H)0 mag (n) [-3.7/0.7] Extinction corrected J-H color ((unassigned);(unassigned);(unassigned);pos.lsr)
  (H-K)0 mag (n) [-2.3/0.5] Extinction corrected H-K color (phot.color;obs.airMass;arith.factor;pos.lsr)
  (W1-W2)0 mag (n) [-0.4/0.8] Extinction corrected W1-W2 color ((unassigned);(unassigned);(unassigned);pos.lsr)
  FeH  (n) [-0.66/0.95] LAMOST FeH metallicity ((unassigned);(unassigned);(unassigned);phys.reflectance)
  EW4077   [-0.018/1.9] EW of 4077Å spectral line, observed ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  EW4077-m   [0.27/2.1] EW of 4077Å spectral line, Kurucz template ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  FlAp   [0/1] Ap flag column; 1=Ap candidate. ((unassigned);(unassigned);(unassigned);pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846433251 Where phase=3 and catid=22420013
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR57387.err (2026-10-27T16:20:50)
-3
-source=J/ApJS/242/13
-ref=VIZ6ae0cf63e02b
elapse time 1