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/209/27
  MYStIX: the Chandra X-ray sources (Kuhn+, 2013) (MYStIX catalogs)
Post annotation
img(gal)
1.J/ApJS/209/27/table1Log of Chandra Observations (29 rows)

 
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);(unassigned);(unassigned);phys.veloc)
  Reg (char) (i) Name of the MYStIX star-forming region (G1) (list of regions) (Note)   ((unassigned);meta.version;arith.diff;time.lifetime)
  ObsID   [977/12142] Chandra observation ID number ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  SeqNum  Chandra sequence number (see Cat. B/chandra) ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;€?**ucdid=0**?)
  Date s (n)UT start time of the observation ((unassigned);meta.version;arith.diff;(unassigned);stat.param)
  Exp s [9143/126217] Exposure time (Note 1)   ((unassigned);meta.version;arith.diff;(unassigned);(unassigned);meta.main)
  RAJ2000 "h:m:s" [5/20] Aimpoint hour of RA (J2000) (Note 2)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" [1/47] Aimpoint degree of DEC (J2000) (Note 2)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  Roll deg [22/351] Roll angle (Note 2)   ((unassigned);(unassigned);(unassigned);spect.line.broad.Stark)
  Mode (char) Observation mode ("Faint" or "Very Faint") (src.morph.scLength;phys.atmol.branchingRatio;(unassigned);phys.electron.degen)
  PI (char) PI of the observation ((unassigned);pos.wcs.naxis;arith.grad;meta.version)
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);meta.version;arith.diff;spect.line.veloc)

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=846688683 Where phase=3 and catid=22090027
**** 
**** --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/VR3053402.err (2026-10-30T15:18:02)
-3
-source=J/ApJS/209/27/table1
-ref=VIZ6ae4b52b2e975a
elapse time 1