VizieR

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

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/ApJ/768/99
  X-ray survey of YSOs in Orion A (Pillitteri+, 2013)
ReadMe+ftp
2013ApJ...768...99P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/768/99/table1List of XMM-Newton observations (19 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. (meta.record)
  Field (char) Field name (starting with "S" for southern or "N" for northern fields) (obs.field)
  ObsId  (i) Observation ID number (1) (Note)   (meta.id;obs)
  RAJ2000 "h:m:s" (i) [5] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) [4/8] Degree of Declination (J2000) (pos.eq.dec;meta.main)
  Date "Y:M:D" (n)Observation date (UT) (time.epoch;obs)
  Exp ks [4.6/60] Exposure time after GTI filtering (time.duration;obs.exposure)
  Filt (char) EPIC filter used during exposure (Thick, Medium or Thin1) (instr.setup;instr.filter)
  Notes (char) Notes (archive data - other field name) (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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