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/644/A67
  EUV estimates from CaII H&K activity (Sreejith+, 2020)
ReadMe+ftp
2020A&A...644A..67S
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/644/A67/table2Stellar parameters and EUV fluxes (95 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)
  Name (char) Target name ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  SpType (char) MK spectral type ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)
  Vmag mag Aparent V magnitude ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  B-V mag B-V colour index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  Teff K Stellar effective temperature ((unassigned);(unassigned);(unassigned);em.radio)
  Rad Rsun Stellar radius ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  Dist pc Distance ((unassigned);(unassigned);(unassigned);em.UV.10-50nm)
  logRpHKmean [-] Mean activity index logR'HK ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  logRpHKmed [-] Median activity index logR'HK (stat.fit;phys.size;arith.factor;meta.abstract;instr.offset)
  logRpHkstddev [-] LogR'HK Standard deviation ((unassigned);(unassigned);arith.factor;meta.id.PI;meta.main)
  Nobs  Number of observations of LogR'HK ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  Fbol 10-10W/m2Bolometric flux (10–7erg/s/cm2) ((unassigned);phys.veloc.orbital;arith.diff;meta.id.PI)
  FEUV 10-17W/m2EUV flux in 90-911Å (10–14erg/s/cm2) (phys.veloc.escape;phys.mol.rotation;arith.diff;meta.abstract;(unassigned);(unassigned))
  log(FEUV/Fbol) [-] Flux ratio, log(FEUV/Fbol) ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  e_log(FEUV/Fbol) [-] Error of log(FEUV/Fbol) ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

ALL cols		    
 (i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846445219 Where phase=3 and catid=36440067
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR237329.err (2026-10-27T19:40:18)
-3
-source=J/A+A/644/A67
-ref=VIZ6ae0fe2339f11
elapse time 1