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/AJ/120/1426
  Chandra sources in ONC & BN-KL (Garmire++, 2000)
Post annotation
img(gal)
1.J/AJ/120/1426/table1(c)ACIS sources in the ONC (973 rows)
2.J/AJ/120/1426/table2(c)ACIS sources near the Becklin-Neugebauer (BN) object (27 rows)
3.J/AJ/120/1426/notesIndividual notes (39 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)ONC  Sequential number of ACIS source in ONC (meta.id;meta.main)
  (1+2)RAJ2000 "h:m:s" (i) ACIS source right ascension (J2000.0) (pos.eq.ra;meta.main)
  (1+2)DEJ2000 "d:m:s" (i) ACIS source declination (J2000.0) (pos.eq.dec;meta.main)
  (2)BN  Sequential number of ACIS source in BN (Note 1)   (meta.id;meta.main)
  (2)Counts ct/ks ACIS source counts extracted from a 15 circle in the 0.28 keV band with ASCA grades after correction for charge-transfer inefficiency. A background of 2 counts per source has been subtracted. (phot.count;em.X-ray)
  (2)logNH [cm-2] (n) ACIS source hydrogen column density (phys.columnDensity)
  (2)u_logNH (char) rms uncertainty on logNH (meta.code.error)
  (2)theta arcsec (n) Offset between the ACIS source and its counterpart (Note 2)   (pos.angDistance)
  (2)Class (char) Counterpart class (Note 3)   (src.class)
  (2)IDo (char) Optical counterpart designation (Note 4)   (meta.id.cross)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Imag mag (n) Optical counterpart I magnitude (phot.mag;em.opt.I)
  (2)IDi (char) Infrared counterpart designation (Note 4)   (meta.id.cross)
  (2)Kmag mag (n) Infrared counterpart K magnitude (phot.mag;em.IR.K)
   (2+3)Note (char) Individual note in notes.dat file (meta.note)
  (3)Text (char) Text of the note (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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