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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  Cometary HII regions of DR21 (Immer+, 2014) Query images/fits /fits
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1.J/A+A/563/A39/listList of FITS file[image/fits] (1 rows)

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)
  RAJ2000 deg (i) Right Ascension of center (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination of center (J2000) (pos.eq.dec;meta.main)
  Scale arcsec/pix [0.4] Scale of the image (instr.scale)
  Nx pix [512] Number of pixels along X-axis (meta.number)
  Ny pix [512] Number of pixels along Y-axis (meta.number)
  Nz   [23] Number of channels (meta.number;phys.atmol.number)
  Freq0 GHz Lower value of frequency interval (em.freq)
  Freq1 GHz upper value of frequency interval (em.freq)
  dFreq MHz Frequency resolution (spect.resolution)
  fits  Download the FITS file (meta.ref.url)
  FileName (char) Name of FITS file (;meta.fits)
  Title (char) Title and comments (meta.title)
  AssocData (char) Associated Data web page (meta.ref.url)

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usage  Display UCD1+    UCD1  
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