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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/238/16
  LAMOST-DR3 very metal-poor star catalog (Li+, 2018)
ReadMe+ftp
2018ApJS..238...16L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/238/16/table2LAMOST-DR3 very metal-poor (VMP) star catalog (10011 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)
  LAMOST (char) Object name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  Sname (char) LAMOST spectral name (meta.id)
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-9.1/62] Declination (J2000) (pos.eq.dec;meta.main)
  Teff K [4209.5/6787.3] Effective temperature derived from LAMOST spectra (phys.temperature.effective)
  e_Teff K [4.2/399] Uncertainty in Teff (stat.error;phys.temperature.effective)
  log(g) [cm/s2] [0.7/4.5] Surface gravity derived from LAMOST spectra (phys.gravity)
  e_log(g) [cm/s2] [0.2/1] Uncertainty in log(g) (stat.error)
  [Fe/H] [Sun] [-4.6/-2] Metallicity derived from LAMOST spectra (phys.abund.Z)
  e_[Fe/H] [Sun] [0.1/0.4] Uncertainty in [Fe/H] (stat.error;phys.abund.Fe)

ALL cols		    
 (i)indexed column
  Bmag mag (n) [7.7/18.9] B magnitude from UCAC4 (phot.mag;em.opt.B)
  Vmag mag (n) [7.4/17.3] V magnitude from UCAC4 (phot.mag;em.opt.V)
  gmag mag (n) [7.8/20] g AB magnitude from SDSS DR12 (phot.mag;em.opt.B)
  rmag mag (n) [7.5/21] r AB magnitude from SDSS DR12 (phot.mag;em.opt.R)
  Jmag mag (n) [6.6/18.1] J magnitude from 2MASS (phot.mag;em.IR.J)
  Hmag mag (n) [6.5/17.7] H magnitude from 2MASS (phot.mag;em.IR.H)
  Ksmag mag (n) [6.4/17.1] Ks magnitude from 2MASS (phot.mag;em.IR.K)
  W2mag mag (n) [6.3/17.4] W2 (4.6um) magnitude from WISE (phot.mag;em.IR.4-8um)
  r_E(B-V) (char) Source for E(B-V) (Note 1)   (meta.ref;pos.frame)
  E(B-V) mag [0/7.2] Extinction (phot.color.excess)
  r_pmRA (char) Source of pmRA/pmDE (Note 1)   (meta.ref;pos.pm;pos.eq.ra)
  pmRA mas/yr (n) [-297/340] Proper motion in RA (pos.pm;pos.eq.ra)
  pmDE mas/yr (n) [-436/354] Proper motion in DE (pos.pm;pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RVel km/s [-582/545] Radial velocity estimated from LAMOST spectra (phys.veloc;pos.heliocentric)
  velU km/s (n) [-2751/2035] U velocity (phys.veloc;pos.cartesian.x)
  velV km/s (n) [-4973/2868] V velocity (phys.veloc;pos.cartesian.y)
  velW km/s (n) [-2903/1799] W velocity (phys.veloc;pos.cartesian.z)
  Vphi km/s (n) [0.06/104575] Rotational velocity (phys.veloc.rotat)
  Zmax kpc (n) [-5878/14656] Maximum Galactic scale height of its orbit (pos.distance)
  Dist kpc (n) [0.05/87] Distance estimated from isochrone (pos.distance;pos.heliocentric)
  e_Dist kpc (n) [0.002/21.3] Uncertainty in Dist (stat.error)
  DistTGAS kpc (n) [0.1/17] Distance from TGAS (pos.distance;pos.heliocentric)
  e_DistTGAS kpc (n) [0.004/217] Uncertainty in DistTGAS (stat.error)
  sng   [10/677] SNR at g-band of the LAMOST spectrum (stat.snr)
  CaHK 0.1nm [-44.2/42.7] Line index CaHK; Angstroms (Note 2)   (spect.index)
  K24 0.1nm [-8.5/16.3] Line index K24; Angstroms (Note 2)   (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  K12 0.1nm (n) [-4.6/11.5] Line index K12; Angstroms (Note 2)   (spect.index)
  K6 0.1nm (n) [-2.5/5.6] Line index K6; Angstroms (Note 2)   (spect.index)
  HeI4026 0.1nm [-5.1/1] Line index HeI4026; Angstroms (Note 2)   (spect.index)
  HD24 0.1nm [-7.6/8.6] Line index HD24; Angstroms (Note 2)   (spect.index)
  HD12 0.1nm [-3.8/5.8] Line index HD12; Angstroms (Note 2)   (spect.index)
  CN1 0.1nm [-8.4/9.2] Line index CN1; Angstroms (Note 2)   (spect.line.eqWidth)
  CN2 0.1nm [-6.9/10] Line index CN2; Angstroms (Note 2)   (spect.line.eqWidth)
  Ca4227 0.1nm [-3.1/4.4] Line index Ca4227; Angstroms (Note 2)   (spect.index)
  G4300 0.1nm [-5.6/9.5] Line index G4300; Angstroms (Note 2)   (spect.line.eqWidth)
  G1 0.1nm [-2.8/8.2] Line index G1; Angstroms (Note 2)   (spect.index)
  Fe4383 0.1nm [-6.2/21.1] Line index Fe4383; Angstroms (Note 2)   (spect.index)
  Ca4455 0.1nm [-6/2.9] Line index Ca4455; Angstroms (Note 2)   (spect.index)
  HeI4471 0.1nm [-4.5/1.1] Line index HeI4471; Angstroms (Note 2)   (spect.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Fe4531 0.1nm [-5.7/6.4] Line index Fe4531; Angstroms (Note 2)   (spect.index)
  Hbeta 0.1nm [-9.2/6.6] Line index Hbeta; Angstroms (Note 2)   (spect.line.eqWidth)
  Fe5015 0.1nm [-4.9/6.8] Line index Fe5015; Angstroms (Note 2)   (spect.index)
  MG1 0.1nm [-5.5/15.2] Line index MG1; Angstroms (Note 2)   (spect.index)
  Mg2 0.1nm [-5.7/12] Line index Mg2; Angstroms (Note 2)   (spect.line.eqWidth)
  Mgb 0.1nm [-7.1/5.1] Line index Mgb; Angstroms (Note 2)   (spect.line.eqWidth)
  Fe5270 0.1nm [-3.6/4.1] Line index Fe5270; Angstroms (Note 2)   (spect.index)
  Fe5335 0.1nm [-18.4/5.3] Line index Fe5335; Angstroms (Note 2)   (spect.index)
  Fe5406 0.1nm [-3.4/2.6] Line index Fe5406; Angstroms (Note 2)   (spect.index)
  Fe5709 0.1nm [-10/20.3] Line index Fe5709; Angstroms (Note 2)   (spect.index)
  Fe5782 0.1nm [-16.9/11.3] Line index Fe5782; Angstroms (Note 2)   (spect.index)
  NaD 0.1nm [-42.1/11.2] Line index NaD; Angstroms (Note 2)   (spect.line.eqWidth)
  EGP mag [-1.1/-0.2] Line index EGP (see Equation (1)) (spect.index)
  Teffhr K (n) [4400/6533] Effective temperature from high-resolution analyses (phys.temperature.effective)
  log(g)hr [cm/s2] (n) [0.1/4.8] Surface gravity from high-resolution analyses (phys.gravity)
  [Fe/H]hr [Sun] (n) [-4.8/-1.3] Metallicity from high-resolution analyses (phys.abund.Fe)
  [C/Fe]hr [Sun] (n) [-0.9/2.5] log C/Fe abundance ratio from high-resolution analyses (phys.abund)
  Refhr (char) Reference of high-resolution analyses (Note 3)   (meta.bib)
  CEMP (char) Flag for the 636 carbon-enhanced metal-poor (CEMP) candidates (meta.code)
  DR4  (n)Display the LAMOST DR4 data (V/153) within 0.1" (meta.ref.url)
  UCAC4  Display the UCAC4 data (I/322) within 1" (meta.ref.url)
  Link2  Display the AllWISE data (II/328) within 1" (meta.ref.url)
  Gaia  Display the Gaia-DR2 data (I/345) within 1" (meta.ref.url)
  SDSS  Display the SDSS-DR12 data (V/147) within 1" (meta.ref.url)
  Sloan  Display the online SDSS data for the nearest object (meta.ref.url)
  2M  Display the 2MASS data (Cutri+ 2003, II/246) within 3" (meta.ref.url)

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