VizieR

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

VizieR

  
J/other/RAA/19.98
  X-ray activity from different types of stars (He+, 2019)
ReadMe+ftp
2019RAA....19...98H
Similar Catalogs
Post annotation 		img(gal)
1.J/other/RAA/19.98/table1The X-ray information for the sample sources (887 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)
  ObsID  Spectral ID in LAMOST catalog ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  FX mW/m2 Unabsorbed flux in band 0.3-3.5keV ((unassigned);pos.galactic.lon;arith.diff;meta.abstract;(unassigned);(unassigned))
  e_FX mW/m2 rms uncertainty on FX ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  log(FX/FV) [-] X-ray to optical flux ratio ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  e_log(FX/FV) [-] rms uncertainty on log(FX/FV) ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  HR  (n) EPIC HR using the bands of 0.5-1keV and 1-2keV derived from the 3XMM-DR5 catalog ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  e_HR  (n) rms uncertainty on HR ((unassigned);(unassigned);(unassigned);time.age;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 3