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/234/31
  Carbon stars from LAMOST using machine learning (Li+, 2018)
ReadMe+ftp
2018ApJS..234...31L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/234/31/cemptoCarbon-enhanced metal-poor turnoff (CEMPTO) star candidates parameters (tables 6-8) (17 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)
  LAMOST (char) LAMSOT-DR4 star identifier (JHHMMSS.ss+DDMMSS.s) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  RAJ2000 deg Right ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 deg Declination (J2000) ((unassigned);em.line;arith.grad;(unassigned);arith)
  S/N   [23/160] r-band signal-to-noise ratio (phot.color;(unassigned);arith.grad;meta.abstract;meta.main)
  Teff K [5624/6068] Effective temperature ((unassigned);phys.veloc.orbital;arith.diff;em.radio)
  e_Teff K [21/50] Teff uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;em.radio.20-100MHz)
  logg [cm/s2] [3.3/4.1] Log of surface gravity ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_logg [cm/s2] [0.03/0.1] logg uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  [Fe/H] [-] [-2.5/-1.3] Metallicity ((unassigned);phys.veloc.orbital;arith.diff;pos.emergenceAng)
  e_[Fe/H] [-] [0.03/0.07] Uncertainty of [Fe/H] ((unassigned);phys.veloc.orbital;arith.diff;time.age;phys.reflectance.bidirectional)

ALL cols		    
 (i)indexed column
  SpT (char) MK spectral type given by the LAMOST 1D pipeline ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)
  NUVmag mag (n) [16.1/20.6] GALEX NUV magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  umag mag (n) [14.5/18.5] SDSS u-band AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  gmag mag (n) [13.6/17.6] SDSS g-band AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  rmag mag (n) [13.3/17.3] SDSS r-band AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  imag mag (n) [13.5/17.2] SDSS i-band AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  zmag mag (n) [13.2/17.2] SDSS z-band AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Jmag mag [12.4/16.3] 2MASS J-band magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  Hmag mag [12.1/15.8] 2MASS H-band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Ksmag mag [12.1/15.8] 2MASS Ks-band magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  W1mag mag [12/16] WISE W1 (3.4um) magnitude ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  W2mag mag [12.1/16.1] WISE W2 (4.6um) magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  W3mag mag [11.7/12.9] WISE W3 (12um) magnitude ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RV km/s [-337/283] Radial velocity ((unassigned);phys.veloc.orbital;arith.diff;spect.index;arith.diff;meta.main)
  e_RV km/s [1/4] Radial velocity uncertainty ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  pmRA-p mas/yr [-62/54] PPMXL proper motion along RA (µ{alpha}cos({delta})) ((unassigned);phys.veloc.orbital;arith.diff;instr.offset;(unassigned))
  e_pmRA-p mas/yr [3/5] pmRA uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;instr.param;meta.main)
  pmDE-p mas/yr [-74/56] PPMXL proper motion along DE (µ_{delta}) ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  e_pmDE-p mas/yr [3/5] pmDE uncertainty ((unassigned);(unassigned);(unassigned);time.age;instr.param;meta.main)
  pmRA-u mas/yr (n) [-64/55] UCAC4 proper motion along RA (µ{alpha}cos({delta})) ((unassigned);phys.veloc.orbital;arith.diff;instr.offset;(unassigned))
  e_pmRA-u mas/yr (n) [1/18] pmRA uncertainty ((unassigned);(unassigned);(unassigned);time.age;instr.param;meta.main)
  pmDE-u mas/yr (n) [-77/55] UCAC4 proper motion along DE (µ_{delta}) ((unassigned);phys.veloc.orbital;arith.diff;instr.offset;(unassigned))
  e_pmDE-u mas/yr (n) [1/19] pmDE uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;instr.param;meta.main)
  PS1  Display the Pan-STARRS DR1 data (Chambers+ 2016, II/349) within 2" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  2M  Display the 2MASS data (Cutri+ 2003, II/246) within 2" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  WISE  Display the WISE data (Cutri+ 2012, II/311) within 2" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  UCAC4  Display the UCAC4 data (Zacharias+ 2012, I/322) within 2" ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  PPMXL  Display the PPMXL data (Roeser+ 2010, I/317) within 2" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  DR12  Display the SDSS DR12 data (Alam+ 2015, V/147) within 2" ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  Sloan  Display the online SDSS data for the nearest object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)

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=846492747 Where phase=3 and catid=22340031
**** 
**** --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/VR1001061.err (2026-10-28T08:52:26)
-3
-source=J/ApJS/234/31/cempto
-ref=VIZ6ae1b7cbf4665
elapse time 1