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J/ApJS/281/39
  Active young stars in LAMOST-Kepler (Xu+, 2025)
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2025ApJS..281...39X
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1.J/ApJS/281/39/table1(c)Input catalogue (182818 rows)
2.J/ApJS/281/39/table2Final catalogue of identified active young star (aYS) candidates (1714 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)
   (ALL)RS (char) LAMOST spectroscopic survey release (Note G1)   (meta.table)
  (1)aYS (char) Indicates active young star candidate in the final catalog (link to Table 2) (meta.ref.url)
   (ALL)LAMOST (char) (i) LAMOST target ID designation (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
   (ALL)m_LAMOST  (n)Number of EW measurements for this source (meta.number)
   (ALL)KIC  (n) [43465/13154091] Kepler identifier (meta.id.cross)
  (1)RAJ2000 deg (i) [277.5/304.5] Right Ascension, LAMOST (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 deg (i) [34/53] Declination, LAMOST (J2000) (pos.eq.dec;meta.main)
   (ALL)ObsID   [52101002/1128116245] LAMOST unique observation ID (meta.id;obs)
  (1)SNR  (n) [0/999] Spectral signal to noise (Note 2)   (stat.snr)
  (1)Teff K [3012/7000] Surface effective temperature, assembled (Note 3)   (phys.temperature.effective)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_Teff K (n) [3/999] Uncertainty in Teff (stat.error;phys.temperature.effective)
  (1)logg [cm/s2] [3.5/5.9] Log, surface gravity, assembled (Note 3)   (phys.gravity)
  (1)e_logg [cm/s2] (n) [0.002/1.2] Uncertainty in logg (stat.error;phys.gravity)
  (1)FeH [-] (n) [-2.68/1] Metallicity, assembled (Note 3)   (phys.abund.Fe)
  (1)e_FeH [-] (n) [0.003/1] Uncertainty in FeH (stat.error;phys.abund.Fe)
  (1)RV km/s (n) [-378/422] Radial velocity, assembled or derived (Note 3)   (spect.dopplerVeloc)
  (1)e_RV km/s (n) [0/172] Uncertainty in RV (stat.error;spect.dopplerVeloc)
  (1)GaiaDR3  (n) Gaia DR3 source ID (meta.id.cross)
  (1)GMag mag (n) [-8.3/11.7] Gaia absolute Gmag (phys.magAbs;em.opt)
  (1)BP-RP mag (n) [-0.41/2.9] Gaia color index, GBP-GRP (phot.color;em.opt.B;em.opt.R)
  (1)RMScont  (n) [0.0018/2.5] RMS noise, reference continuum (Note 4)   (instr.det.noise;spect.continuum;stat.rms)
  (1)EWNeb 0.1nm (n) [-10.32/56.4] Equivalent width of nebular line (Note 5)   (spect.line.eqWidth)
  (1)EWHaI 0.1nm (n) [-16.4/118.2] Integral, equivalent width, H{alpha} (Note 6)   (spect.line.eqWidth;em.line.Halpha)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_EWHaI 0.1nm (n) [0.0049/11.2] Uncertainty in EWHaI, Eq. 3 (stat.error;spect.line.eqWidth;em.line.Halpha)
  (1)AmpHa  (n) [0/10] Gaussian fitted amplitude, H{alpha} (Note 7)   (src.var.amplitude;em.line.Halpha)
  (1)SigHa  (n) [0.15/10] Gaussian fitted sigma, H{alpha} (Note 7)   (stat.fit.goodness;em.line.Halpha)
  (1)RMSHa  (n) [0.002/3.2] RMS of Gaussian fitted residuals, H{alpha} (Note 7)   (stat.fit.residual;em.line.Halpha;stat.rms)
  (1)EWHaG 0.1nm (n) [0/162.1] Gaussian fit equivalent width, H{alpha} (Note 8)   (spect.line.eqWidth;em.line.Halpha)
  (1)e_EWHaG 0.1nm (n) [0.0005/2.1] Uncertainty in EWHaG, Eq. 4 (stat.error;spect.line.eqWidth;em.line.Halpha)
   (ALL)EWHa 0.1nm (n) [-8.2/140.1] Final equivalent width, H{alpha}, Equation 1 (spect.line.eqWidth;em.line.Halpha)
   (ALL)e_EWHa 0.1nm (n) [0.003/5.6] Uncertainty in HaEW, Equation 2 (stat.error;spect.line.eqWidth;em.line.Halpha)
  (1)EWLiI 0.1nm (n) [-7.2/12.3] Integral, equivalent width, Li (6) (Note 7)   (spect.line.eqWidth)
  (1)e_EWLiI 0.1nm (n) [0.003/5.7] Uncertainty in EWLiI, Equation 3 (stat.error;spect.line.eqWidth)
  (1)AmpLi  (n) [-1.7/0.7] Gaussian fitted amplitude, Li (6) (Note 8)   (src.var.amplitude;spect.line)
  (1)SigLi  (n) [0.15/3.5] Gaussian fitted sigma, Li (Note 8)   (stat.fit.goodness)
  (1)RMSLi  (n) [0.001/5.2] RMS of Gaussian fitted residuals, Li (Note 8)   (stat.fit.residual;meta.modelled)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)EWLiG 0.1nm (n) [-8.5/2.7] Gaussian fit equivalent width, Li (6) (Note 9)   (spect.line.eqWidth)
  (1)e_EWLiG 0.1nm (n) [0.0006/3.1] Uncertainty in EWLiG, Equation 4 (stat.error;spect.line.eqWidth)
   (ALL)EWLi 0.1nm (n) [-6.2/7.9] Final equivalent width, Li, Equation 1 (Note 6)   (spect.line.eqWidth)
   (ALL)e_EWLi 0.1nm (n) [0.002/3] Uncertainty in EWLi, Equation 2 (stat.error;spect.line.eqWidth)
  (2)Per d (n) [0.1/90] Dominant Period (time.period)
  (2)e_Per d (n) [0.0003/2.7] Uncertainty in Per (stat.error;time.period)
  (2)Porb d (n) [0.49/71.8] Orbital Period (time.period)
  (2)e_Porb d (n) [0.003/0.4] Uncertainty in Porb (stat.error;time.period)
  (2)Type (char) Variable Type (Note 2)   (meta.code;src.var)

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