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/153/20
  Speckle interferometry at USNO. XXI. (Mason+, 2017)
ReadMe+ftp
2017AJ....153...20M
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/153/20/table1*ICCD measurements of double stars (Note) (1540 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)
  WDS (char) (i) WDS designation (HHMMm+DDMM; J2000) (meta.id;meta.main)
  Disc (char) Discoverer designation (meta.id)
  Not (char) {vMore}indicates a system that was observed but not detected (table3) (meta.ref.url)
  Comp (char) Component (meta.code.multip)
  Epoch yr [2011.81/2015.97] Epoch of observation (expressed as a fractional Julian year) (time.epoch)
  PA deg (n) [0/360] Position angle (Note G1)   (pos.posAng)
  u_PA (char) [:] Uncertainty flag for PA (Note G2)   (meta.code.error)
  Sep arcsec (n) [1.94/107.41] Separation (Note G1)   (pos.angDistance;src.orbital)
  u_Sep (char) [:] Uncertainty flag for Sep (Note G2)   (meta.code.error)
  Nobs   [1/20] Number of independent measurements (i.e., observations obtained on different nights) contained in the mean (meta.number)
  Note (char) [ABCD] Object notes (Note 1)   (meta.note)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (n)(i) Explain (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (n)(i) Explain (declination part) (pos.eq.dec;meta.main)

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