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/ApJS/273/8
  X-ray activity of stars from 2RXS, LAMOST & Gaia (Han+, 2024)
ReadMe+ftp
2024ApJS..273....8H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/273/8/sampleStellar parameters (Table 1) and derived parameters (Table 2) of each target in our sample (2042 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);phys.veloc.orbital;arith.diff;phys.veloc)
  Gaia  Gaia eDR3 source ID ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  RAJ2000 deg Right Ascension in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg Declination in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  Teff K [2899/11581] Effective temperature ((unassigned);phys.veloc.orbital;arith.diff;em.radio)
  e_Teff K [0/352] Uncertainty in Teff ((unassigned);(unassigned);(unassigned);time.age;em.radio.20-100MHz)
  logg [-] [0.79/5.5] Log of surface gravity ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_logg [-] [0/0.56] Uncertainty in logg ((unassigned);phys.veloc.orbital;arith.diff;time.age;(unassigned))
  [Fe/H] [-] [-1.83/0.54] Metallicity ((unassigned);pos.galactic.lon;arith.factor;phys.reflectance)
  e_[Fe/H] [-] [0/0.64] Uncertainty in [Fe/H] ((unassigned);(unassigned);(unassigned);time.age;phys.reflectance.bidirectional)
  Dist pc [12.9/4930] Gaia distance ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)

ALL cols		    
 (i)indexed column
  e_Dist pc [0/1885] Uncertainty in Dist ((unassigned);phys.veloc.orbital;arith.diff;time.age;em.X-ray)
  Rad Rsun [0.1/55.3] Stellar radius ((unassigned);(unassigned);(unassigned);(unassigned))
  e_Rad Rsun [0/9.2] Uncertainty in Rad ((unassigned);phys.veloc.orbital;arith.diff;time.age;(unassigned))
  Type (char) Stellar type (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sweight;meta.main)
  E(B-V) mag [0.01/1.87] Reddening ((unassigned);instr.background;stat.min;pos.lsr)
  Flux mW/m2 [2.8e-14/6.3e-11] X-ray flux; erg/cm2/s ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  e_Flux mW/m2 [6.2e-15/1.1e-11] Uncertainty in Flux ((unassigned);(unassigned);(unassigned);time.age;meta.code.status)
  Rx   [4.8e-07/0.33] Normalized X-ray luminosity ((unassigned);(unassigned);(unassigned);(unassigned);instr.offset;(unassigned);(unassigned))
  e_Rx  (n) [1.2e-07/2.5] Uncertainty in Rx ((unassigned);(unassigned);(unassigned);time.age;(unassigned);(unassigned);(unassigned))
  tau d (n) [0.97/497] Convective turnover time (instr.obsty.site;phys.mol.dissociation;(unassigned);phys.polarization.stokes.Q;meta.main)
  Prot d (n) [0/17.8] Rotation period (phot.mag.reddFree;(unassigned);arith.grad;obs.observer;stat.min)
  DR7  (n)Display data from LAMOST DR7 (V/156) within 1" ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  APOGEE  (n)Display data from LAMOST DR7 (V/156) within 3" ((unassigned);(unassigned);(unassigned);pos.geocentric)
  2RXS  Display data from 2RXS (Boller+ 2016, J/A+A/588/A103) within 30" ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)

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