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J/ApJS/264/17
  Spectroscopic data of TESS objects with LAMOST (Zhang+, 2023)
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2023ApJS..264...17Z
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1.J/ApJS/264/17/table1(c)Stellar parameters and Hα information of TESS objects in the field of LAMOST low-resolution spectral survey (31378 rows)
2.J/ApJS/264/17/table2(c)Stellar parameters and Hα information of TESS objects in the field of LAMOST medium-resolution spectral survey (42676 rows)
3.J/ApJS/264/17/table3(c)Stellar parameters and Hα information of TESS objects in the field of LAMOST low-resolution spectral for multiple survey (25697 rows)
4.J/ApJS/264/17/table4(c)Flare parameters based on TESS data (4269 rows)
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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)MRS  (n)Display MRS data from Table 2 if any (meta.ref.url)
  (1+2+3)LAMOST (char) LAMOST identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  (1+2+3)HJD d (i) [55858.9/58643.2] Heliocentric Julian Date; HJD-2400000 (time.epoch)
  (1)Exp s (n) [500/9000] Exposure time (time.duration;obs.exposure)
  (1+3)SpT (char) Spectral type (src.spType)
  (1)S/Nu  (n) [0/525] Signal-to-noise ratio in the u band (stat.snr;em.opt.U)
  (1)S/Nr  (n) [0/999] Signal-to-noise ratio in the R band (stat.snr;em.opt.R)
  (1+2+3)RV km/s (n) [-1191/29742] Radial velocity (phys.veloc;pos.heliocentric)
  (1+2+3)e_RV km/s (n) [0.04/316] Uncertainty in RV (stat.error)
  (1)SDSS (char) SDSS identifier (JHHMMSS.ss+DDMMSS.s) if any (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)umag mag (n) [6.79/33.41] Apparent u-band AB magnitude (phot.mag;em.opt.U)
  (1)gmag mag (n) [6.53/36.35] Apparent g-band AB magnitude (phot.mag;em.opt.B)
  (1)rmag mag (n) [6.77/28.24] Apparent r-band AB magnitude (phot.mag;em.opt.R)
  (1)g-r mag (n) [-14.52/28.73] The (g-r) color index (phot.color;em.opt.B;em.opt.R)
  (1)imag mag (n) [5.95/27.73] Apparent i-band magnitude (phot.mag;em.opt.I)
  (1)zmag mag (n) [5/31.71] Apparent z-band magnitude (phot.mag;em.opt.I)
  (1+2+3)EWHa 0.1nm [-13.63/96.71] Hα equivalent width (spect.line.eqWidth)
  (1+2+3)e_EWHa 0.1nm [0.01/10.3] Uncertainty in EWHa (stat.error)
  (1+2)E (char) [NY-] Stellar activity code (Y=active; N=inactive) (meta.code)
  (1+2+4)Teff K (n) [2824/62000] Effective temperature (phys.temperature.effective)
  (1)e_Teff K (n) [3/15000] Uncertainty in Teff (stat.error;phys.temperature.effective)
  (1)log(g) [cm/s2] (n) [3.17/6.4] log surfact gravity (phys.gravity)
  (1)e_log(g) [cm/s2] (n) [0/0.7] Uncertainty in log(g) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)[Fe/H] [Sun] (n) [-2.3/0.75] Metallicity (phys.abund.Z)
  (1)e_[Fe/H] [Sun] (n) [0.003/0.31] Uncertainty in [Fe/H] (stat.error;phys.abund.Fe)
  (1+3)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
   (ALL)_RA deg (i) Positions from LAMOST names (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Positions from LAMOST names (declination part) (pos.eq.dec;meta.main)
  (2)SNR   [0/999] Spectrum signal-to-noise ratio (stat.snr)
  (2+3)RatioHa   [-131.1/238.5] Maximum to minimum Hα equivalent width ratio (spect.line.eqWidth;arith.diff)
  (2+3)DiffHa 0.1nm [0/10395] Difference between maximum and minimum Hα equivalent width; Angstroms (spect.line.eqWidth;arith.diff)
  (2+3)VarHa (char) Does Hα change; Y(es) or N(o) (meta.code)
  (2+3)RatioRV  (n) [-435/309] Maximum to minimum radial velocity ratio (spect.dopplerVeloc;arith.diff)
  (2+3)DiffRV km/s (n) [0.04/1158] Difference between maximum and minimum radial velocity (spect.dopplerVeloc;arith.diff)
  (2+3)VarRV (char) Does RVel change; Y(es) or N(o) (meta.code)
  (2)logg [cm/s2] (n) [3.2/6] Log surface gravity (phys.gravity)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)TIC   [1006569/1400714115] TESS identifier (meta.id;meta.main)
  (4)Peak d [1387.6/2169.5] Peak time, HJD-2457000 (time.epoch)
  (4)Start d [1387.6/2169.5] Start time, HJD-2457000 (time.epoch)
  (4)End d [1387.6/2169.6] End time, HJD-2457000 (time.epoch)
  (4)Dur d [0.0097/1.03] Duration (time.duration)
  (4)Decay d [0.0027/0.27] Decay time (time.interval)
  (4)Amp   [0.0015/12.2] Amplitude (src.var.amplitude)
  (4)Rad Rsun (n) [0.12/95.7] Stellar radius (phys.size.radius)
  (4)Eng 10-7J (n) [5.6e+31/2.3e+38] Energy; erg (phys.energy)
  (4)Type (char) Reason for flare ("flare star" or "microlensing") (meta.note)

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