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J/ApJ/931/146
  Very metal-poor stars with LAMOST & Subaru. I. (Aoki+, 2022)
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2022ApJ...931..146A
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Post annotation 		img(gal)
1.J/ApJ/931/146/table1(c)Objects studied with high-resolution spectra (420 rows)
2.J/ApJ/931/146/table3Observation and kinematics information (445 rows)
3.J/ApJ/931/146/table4Double-lined spectroscopic binaries (7 rows)
4.J/ApJ/931/146/table5Equivalent widths of FeI lines in the primary stars of double-lined spectroscopic binaries (6 rows)

Simple ConstraintList Of Constraints
 
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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+2+3)ID (char) (i) Short ID of a star (JHHMM+DDMM) (meta.id)
  (1)SB  (n)Spectroscopic binary (link to Table 4) (meta.ref.url)
  (1)LAMOST (char) LAMOST position-based object name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1)Vmag mag (n) [10/16.7] APASS V magnitude (phot.mag;em.opt.V)
  (1)EBVd mag [0.008/0.5] E(B-V) estimated from dust map from Green+ 2018MNRAS.478..651G (phot.color.excess)
  (1)EBVNaD mag (n) [0/0.8] E(B-V) estimated from interstellar NaD lines (Note 1)   (phot.color.excess)
  (1)B0mag mag (n) [10/17] Reddening-corrected APASS B magnitude (Note 2)   (phot.mag;em.opt.B)
  (1)V0mag mag (n) [9.7/16.6] Reddening-corrected APASS V magnitude (Note 2)   (phot.mag;em.opt.V)
  (1)g0mag mag (n) [10.29/18.7] Reddening-corrected APASS g magnitude (Note 2)   (phot.mag;em.opt.R)
  (1)r0mag mag (n) [9.6/17.8] Reddening-corrected APASS r magnitude (Note 2)   (phot.mag;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)J0mag mag [8.9/15.7] Reddening-corrected 2MASS J magnitude (Note 2)   (phot.mag;em.IR.J)
  (1)Ks0mag mag [8.3/15.3] Reddening-corrected 2MASS Ks magnitude (Note 2)   (phot.mag;em.IR.K)
  (1)APASS  (n)Display data from APASS DR9 (II/336) within 3" (meta.ref.url)
  (1)Nobs  (n)Number of observations for this source (link to Table 3) (meta.number)
  (1)2M (char) Display the 2MASS data (II/246) within 3" (meta.ref.url)
  (1)_RA deg (i) Positions from LAMOST names (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Positions from LAMOST names (declination part) (pos.eq.dec;meta.main)
  (2)Date "Y:M:D" (n)Date of observation (UT) (time.epoch)
  (2)SNR   [6/173.2] Signal to noise ratio, per pixel at 450nm (stat.snr)
  (2)HRV km/s [-455/434] Heliocentric radial velocity, Subaru/HDS (spect.dopplerVeloc;pos.heliocentric)
  (2)e_HRV km/s [0/2] Error of heliocentric radial velocity (stat.error)
  (2)plx mas (n) [-0.4/6.2] Gaia DR2 Parallax (pos.parallax.trig)
  (2)e_plx mas (n) [0.013/0.4] Error of parallax (stat.error;pos.parallax)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Dist pc [-10/10957] Distance, from plx (pos.distance)
  (2)e_Dist pc [1/2448] Error of distance (stat.error)
  (3)HRV-A km/s [-293/53] Heliocentric radial velocity of component A (spect.dopplerVeloc;pos.heliocentric)
  (3)e_HRV-A km/s [0.04/1.3] Uncertainty in HRV-A (stat.error)
  (3)HRV-B km/s [-252/107] Heliocentric radial velocity of component B (spect.dopplerVeloc;pos.heliocentric)
  (3)e_HRV-B km/s [0.05/0.7] Uncertainty in HRV-B (stat.error)
  (3)Nl   [7/45] Number of lines used in the analysis (meta.number)
  (3)[Fe/H]   [-3.2/-1.8] Metallicity (phys.abund.Z)
  (3)u_[Fe/H] (char) Uncertainty flag on [Fe/H] (meta.code.error;phys.abund.Fe)
  (3)EW (char) Display the equivalent width measurements for this source (link to Table 5) (meta.ref.url)
  (4)lambda 0.1nm [4063.59/4191.5] Wavelength, FeI, Angstroms (em.wl)
  (4)loggf [-] [-0.7/0.07] Log, statistical weight*oscillator strength (stat.weight;phys.atmol.oscStrength)
  (4)ExPot eV [1.5/2.9] Excitation potential (phys.atmol.excitation)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)EW-J0241+0946 0.1pm (n) [46/157.6] Equivalent width, FeI, J0241+0946 (spect.line.eqWidth)
  (4)EW-J1144+4032 0.1pm (n) [110] Equivalent width, FeI, J1144+4032 (spect.line.eqWidth)
  (4)EW-J1216+0231 0.1pm (n) [40.8/83.8] Equivalent width, FeI, J1216+0231 (spect.line.eqWidth)
  (4)EW-J1220+1637 0.1pm (n) [71.2] Equivalent width, FeI, J1220+1637 (spect.line.eqWidth)
  (4)EW-J1231+1232 0.1pm (n) [65.7/110.5] Equivalent width, FeI, J1231+1232 (spect.line.eqWidth)
  (4)EW-J1859+4506 0.1pm (n) [21.6/111.6] Equivalent width, FeI, J1859+4506 (spect.line.eqWidth)
  (4)EW-J2121-0138 0.1pm (n) [60.9/170.6] Equivalent width, FeI, J2121-0138 (spect.line.eqWidth)

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