VizieR

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

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. ((unassigned);meta.version;arith.diff;phys.veloc)
  LAMOST (char) LAMOST name (JHHMMSS.ss+DDMMSS.s) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  HJD d (i) Heliocentric Julian Date ((unassigned);meta.version;arith.diff;pos.centroid;meta.main)
  ExpTime s Spectral exposure time ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  snru  (n) u-band signal-to-noise ratio ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);meta.main)
  snrg  (n) g-band signal-to-noise ratio ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  snrr  (n) r-band signal-to-noise ratio ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  snri  (n) i-band signal-to-noise ratio ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  snrz  (n) g-band signal-to-noise ratio ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  Gmag mag (n) G-band magnitude in Gaia DR3 ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  subclass (char) Stellar spectral type ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Teff K (n) Effective temperature ((unassigned);meta.version;arith.diff;em.radio)
  e_Teff K (n) Error in Teff ((unassigned);(unassigned);(unassigned);time.age;em.radio.20-100MHz)
  logg [cm/s2] (n) Surface gravity ((unassigned);meta.version;arith.diff;(unassigned))
  e_logg [cm/s2] (n) Error in logg ((unassigned);meta.version;arith.diff;time.age;meta.main)
  [Fe/H] [-] (n) Metallicity (obs.param;pos.angResolution;stat.min;pos.emergenceAng)
  e_[Fe/H] [-] (n) Error in [Fe/H] ((unassigned);meta.version;arith.diff;time.age;phys.reflectance.bidirectional)
  RVLAMOST km/s (n) Radial velocity ((unassigned);(unassigned);(unassigned);spect.index;arith.diff;meta.main)
  e_RVLAMOST km/s (n) Error in Radial velocity ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  EWHa 0.1nm (n) The equivalent width of the Halpha line ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;meta.main)
  e_EWHa 0.1nm (n) Error in EWHa ((unassigned);meta.version;arith.diff;time.age;meta.main)
  EWCaK 0.1nm (n) The equivalent width of the CaII K line ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;meta.main)
  e_EWCaK 0.1nm (n) Error in EWCaK ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  EWCaH 0.1nm (n) The equivalent width of the CaII H line ((unassigned);meta.version;arith.diff;phys.at.moment.magnetic;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_EWCaH 0.1nm (n) Error in EWCaH ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Sindex  (n) The S-index derived from the CaII H & K lines ((unassigned);(unassigned);(unassigned);phys.abund.Y;meta.main)
  e_Sindex  (n) Error in Sindex ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  Prot d (n) Stellar rotation period ((unassigned);(unassigned);(unassigned);phys.dust;meta.main)
  Mass Msun (n) Stellar mass ((unassigned);(unassigned);(unassigned);(unassigned))
  Ro  (n) Rossby number ((unassigned);meta.version;arith.diff;time.obs.end;meta.main)
  VEWHa (char) Halpha line variation ((unassigned);(unassigned);(unassigned);phys.atmol.qn.I;instr.param)
  VEWCaIIK (char) CaII K line variation ((unassigned);(unassigned);arith.factor;phys.atmol.qn.I;instr.param)
  VEWCaIIH (char) CaII H line variation ((unassigned);instr.bandpass;stat.min;phys.atmol.qn.I;instr.param)
  P  (n) [0/4] Observation priority ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  _RA deg (i) Positinos from LAMOST name (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg (i) Positinos from LAMOST name (declination part) ((unassigned);meta.version;arith.diff;(unassigned);arith)

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