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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/A+A/636/A54
  Massive young stellar objects in 30 Doradus (van Gelder+, 2020)
ReadMe+ftp
2020A&A...636A..54V
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spectrum
Post annotation 		img(gal)
1.J/A+A/636/A54/table1*A list of the VLT/X-shooter observations used in the paper[spectrum] (Note) (23 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)
  Object (char) Object name (Note 1)   (meta.id;meta.main)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  n_pos (char) [abc] Note on Pos (Note 2)   (meta.note)
  Obs.Date "Y:M:D" (n)Observation date (time.epoch;obs)
  ExptimeU (char) s UVB exposure time (time.duration;obs.exposure)
  ExptimeV (char) s VIS exposure time (time.duration;obs.exposure)
  ExptimeN (char) s NIR exposure time (time.duration;obs.exposure;em.IR.NIR)
  Seeing arcsec Seeing (instr.obsty.seeing)
  Rem (char) Remarks (meta.note)
  sp (char) Show the spectrum (meta.ref;pos.frame)
spectrum
  FileName (char) Name of the spectrum file in subdirectory sp (meta.id;meta.file)
spectrum

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