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/876/59
  Chandra X-ray sources in the globular cluster 47 Tuc (Cheng+, 2019)
ReadMe+ftp
2019ApJ...876...59C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/876/59/table1Log of Chandra 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)
  ObsID   [78/17420] Chandra observation identifier (meta.id;obs.param;obs)
  Date "Y:M:D" (n)Date of observation (UT) (time.epoch)
  Arrays (char) Instrument layout for 47 Tuc (instr.setup)
  TimeL ks [0.85/68.77] Live time (time.duration;obs.exposure)
  RAJ2000 deg (i) [5.9/6.1] Telescope optical pointing right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) [-72.1/-72] Telescope optical pointing declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  Roll deg Roll angle (instr.offset)
  TimeF s [0.4/3.3] Frame time of each observation (time.expo)
  delX pix [-1.2/0.3] Right ascension shift (pos.eq.ra;arith.diff)
  delY pix [-0.7/1.2] Declination shift (pos.eq.dec;arith.diff)
  Rot deg [-0.1/0.3] Rotation angle (instr.offset)
  Scale   [0.99/1.01] Scale factor of the wcs_match transformation matrix (arith.factor)

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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