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/A+A/694/A157
  Earth 2.0 candidates stellar magnetic activity (Su+, 2025)
ReadMe+ftp
2025A&A...694A.157S
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/694/A157/tablea1Low-resolution spectral parameters (349709 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) LAMOST name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  HJD d (i) Heliocentric Julian Date (time.epoch)
  ExpTime s Spectral exposure time (time.duration;obs.exposure)
  snru  (n) u-band signal-to-noise ratio (stat.snr;pos.cartesian.x)
  snrg  (n) g-band signal-to-noise ratio (stat.snr)
  snrr  (n) r-band signal-to-noise ratio (stat.snr)
  snri  (n) i-band signal-to-noise ratio (stat.snr)
  snrz  (n) g-band signal-to-noise ratio (stat.snr)
  Gmag mag (n) G-band magnitude in Gaia DR3 (phot.mag;em.opt)
  subclass (char) Stellar spectral type (src.spType)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Teff K (n) Effective temperature (phys.temperature.effective)
  e_Teff K (n) Error in Teff (stat.error;phys.temperature.effective)
  logg [cm/s2] (n) Surface gravity (phys.gravity)
  e_logg [cm/s2] (n) Error in logg (stat.error)
  [Fe/H] [-] (n) Metallicity (phys.abund.Z)
  e_[Fe/H] [-] (n) Error in [Fe/H] (stat.error;phys.abund.Fe)
  RVLAMOST km/s (n) Radial velocity (phys.veloc;pos.heliocentric)
  e_RVLAMOST km/s (n) Error in Radial velocity (stat.error)
  EWHa 0.1nm (n) The equivalent width of the Halpha line (spect.line.eqWidth)
  e_EWHa 0.1nm (n) Error in EWHa (stat.error)
  EWCaK 0.1nm (n) The equivalent width of the CaII K line (spect.line.eqWidth)
  e_EWCaK 0.1nm (n) Error in EWCaK (stat.error)
  EWCaH 0.1nm (n) The equivalent width of the CaII H line (spect.line.eqWidth)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_EWCaH 0.1nm (n) Error in EWCaH (stat.error)
  Sindex  (n) The S-index derived from the CaII H & K lines (spect.index)
  e_Sindex  (n) Error in Sindex (stat.error)
  Prot d (n) Stellar rotation period (time.period)
  Mass Msun (n) Stellar mass (phys.mass)
  Ro  (n) Rossby number (stat.param)
  VEWHa (char) Halpha line variation (spect.line.intensity;arith.ratio)
  VEWCaIIK (char) CaII K line variation (spect.line.intensity;arith.ratio)
  VEWCaIIH (char) CaII H line variation (spect.line.intensity;arith.ratio)
  P  (n) [0/4] Observation priority (meta.code)
  _RA deg (i) Positinos from LAMOST name (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positinos from LAMOST name (declination part) (pos.eq.dec;meta.main)

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