VizieR

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VizieR

  
J/ApJ/871/193
  A combined Chandra & LAMOST study of stellar activity (He+, 2019)
ReadMe+ftp
2019ApJ...871..193H
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/ApJ/871/193/table1X-ray information for the 484 stars in our sample (1084 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)
  CXOGSG (char) Object identifier from Wang+ 2016, J/ApJS/224/40 ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  ObsID   [13/16543] Chandra observation identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;phys.polarization.circular;stat.median)
  Det (char) Chandra ACIS detector ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Exp s [128/189850] Chandra exposure time after deadtime correction ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  MJD d [51439/56755] Modified Julian Date at the beginning of observation (JD-2400000.5) ((unassigned);(unassigned);arith.factor;pos.centroid;meta.main)
  VigF   [0.008/1.1] Vignetting factor ((unassigned);em.IR;arith.factor;phys.at.moment.magnetic)
  l_CR (char) Limit flag on CR (Note 1)   ((unassigned);(unassigned);stat.min;pos.galactic.lon)
  CR 10+3ct/s (n) [0.02/177] Net count rate, 0.5-7keV ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  e_CR 10+3ct/s (n) [0.02/9.7] Lower uncertainty in CR ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  u_e_CR (char) Uncertainty flag on e_CR (Note 2)   ((unassigned);stat.covariance;arith.grad;pos.galactic.lon)
  E_CR 10+3ct/s (n) [0.04/9.7] Upper uncertainty in CR ((unassigned);(unassigned);(unassigned);time.age;pos.phaseAng;meta.main)
  l_Flux (char) Limit flag on Flux (Note 1)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon;meta.abstract)
  Flux 10-15mW/m2(n) [0.01/848] Absorbed X-ray flux, 0.5-7keV in 10–15erg/cm2/s units ((unassigned);(unassigned);(unassigned);meta.abstract;(unassigned);(unassigned))
  e_Flux 10-15mW/m2(n) [0.01/47] Lower uncertainty in Flux ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.code.status)
  u_e_Flux (char) Uncertainty flag on e_Flux (Note 2)   ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  E_Flux 10-15mW/m2(n) [0.02/47] Upper uncertainty in Flux (pos.cylindrical;stat.covariance;arith.grad;time.age;pos.phaseAng;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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846524259 Where phase=3 and catid=18710193
**** 
**** --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/VR3023096.err (2026-10-28T17:37:37)
-3
-source=J/ApJ/871/193/table1
-ref=VIZ6ae232e32e20f8
elapse time 2