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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/777/7
  Chandra observations of 8 bulgeless disk galaxies (Somers+, 2013)
ReadMe+ftp
2013ApJ...777....7S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/777/7/table4USNO-B1.0 cross-correlation (44 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)
  Seq  (n) [1/172] Sequence number as in table 3 (meta.record)
  ObsID   [12979/12986] Observation ID (meta.id;obs)
  Chip   [6/8] CCD chip number (meta.id;instr)
  WNum  Wavdetect source number (meta.id)
  USNO-B1.0 (char) USNO-B1.0 identifier (meta.id.cross)
  Delta arcsec [0.08/2] Offset between X-ray source and USNO-B1.0 source centroid (instr.offset)
  B1mag mag (n) [10.9/21.3] First USNO-B1 B-band magnitude (phot.mag;em.opt.B)
  R1mag mag (n) [9.4/20.3] First USNO-B1 R-band magnitude (phot.mag;em.opt.R)
  B2mag mag (n) [10.3/21.9] Second USNO-B1 B-band magnitude (phot.mag;em.opt.B)
  R2mag mag (n) [9.3/20.8] Second USNO-B1 R-band magnitude (phot.mag;em.opt.R)
  Imag mag (n) [8.9/18.8] USNO-B1 I-band magnitude (phot.mag;em.opt.I)
  RAJ2000 "h:m:s" (i) USNO-B1 hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) USNO-B1 degree of declination (J2000) (pos.eq.dec;meta.main)
  pmRA mas/yr [-142/12] USNO-B1 proper motion along RA (pos.pm;pos.eq.ra)
  pmDE mas/yr [-62/12] USNO-B1 proper motion along DEC (pos.pm;pos.eq.dec)

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