VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

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/271/60
  Magnetic activity of G-type stars from LAMOST & TESS (Su+, 2024)
ReadMe+ftp
2024ApJS..271...60S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/271/60/table1Low-resolution spectral parameters of G-type stars in LAMOST DR10 (3062102 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) (i) LAMOST DR10 identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  HJD d (i) Heliocentric modified Julian Date (HJD-2400000.5) (time.epoch)
  Exp s [0/9600] Exposure time (time.duration;obs.exposure)
  gmag mag (n) [1/28.3] Apparent g band AB magnitude (phot.mag;em.opt.B)
  rmag mag (n) [-0.5/22.4] Apparent r band AB magnitude (phot.mag;em.opt.R)
  imag mag (n) [-1.5/28.6] Apparent i band AB magnitude (phot.mag;em.opt.I)
  zmag mag (n) [1/28] Apparent z band AB magnitude (phot.mag;em.opt.I)
  ymag mag (n) [-3.6/26.4] Apparent y band AB magnitude (phot.mag;em.IR.J)
  S/Nu  (n) [0/446] Signal-to-Noise of u band observation (stat.snr;em.opt.U)
  S/Ng  (n) [1.7/999] Signal-to-Noise of g band observation (stat.snr;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  S/Nr   [10/999] Signal-to-Noise of r band observation (stat.snr;em.opt.R)
  S/Ni  (n) [0/999] Signal-to-Noise of i band observation (stat.snr;em.opt.I)
  S/Nz  (n) [0/999] Signal-to-Noise of z band observation (stat.snr;em.opt.I)
  SpT (char) Spectral type (src.spType)
  Teff K [3870/7063] Effective temperature from LAMOST (phys.temperature.effective)
  e_Teff K (n) [0/998] Uncertainty in Teff (stat.error;phys.temperature.effective)
  logg [cm/s2] [0.06/5] Log surface gravity from LAMOST (phys.gravity)
  e_logg [cm/s2] (n) [0/1.2] Uncertainty in logg (stat.error;phys.gravity)
  [Fe/H] [Sun] [-2.5/0.8] Metallicity from LAMOST (phys.abund.Z)
  e_[Fe/H] [Sun] (n) [0/1] Uncertainty in [Fe/H] (stat.error;phys.abund.Fe)
  RVel km/s [-424/433] Radial velocity from LAMOST (phys.veloc;pos.heliocentric)
  e_RVel km/s (n) [0/100] Uncertainty in RVel (stat.error;spect.dopplerVeloc)
  EWcHa 0.1nm [-181/30] Continuum corrected Hα equivalent width (EW'Hα) in Angstrom units (spect.line.eqWidth;spect.continuum;em.line.Halpha)
  e_EWcHa 0.1nm [0.001/73] Uncertainty in EWcHa (stat.error;spect.line.eqWidth;spect.continuum)
  Act (char) [NY] Judgment of stellar activity (Y=activity; or N=inactivity) (meta.code)
  DR7  Display data from LAMOST LRS DR7 (V/156) within 0.5" (meta.ref.url)
  _RA deg (i) Positions from LAMOST names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from LAMOST names (declination part) (pos.eq.dec;meta.main)

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