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

  
J/A+A/624/A63
  W51 OB stars NIR spectroscopy (Bik+, 2019) Query spectra/fits /fits
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2019A&A...624A..63B
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spectrum/fits
spectrum
Post annotation 		img(gal)
1.J/A+A/624/A63/w51-phot(c)Near-infrared photometry of the stars in W51 (15145 rows)
2.J/A+A/624/A63/list(c)Spectroscopically classified OB stars in W51 (table 3) with spectra[spectrum/fits]
spectrum
(16 rows)
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Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Object   [1/15145] object number (meta.id)
   (ALL)Field (char) Observed Field (I, II III or IV) (meta.id;obs.field)
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
   (ALL)Jmag mag SOFI/NTT J magnitude (phot.mag;em.IR.J)
   (ALL)e_Jmag mag rms uncertainty on Jmag (stat.error;phot.mag;em.IR.J)
   (ALL)Hmag mag SOFI/NTT H magnitude (phot.mag;em.IR.H)
   (ALL)e_Hmag mag rms uncertainty on Hmag (stat.error;phot.mag;em.IR.H)
   (ALL)Ksmag mag SOFI/NTT Ks magnitude (phot.mag;em.IR.K)
   (ALL)e_Ksmag mag rms uncertainty on Ksmag (stat.error;phot.mag;em.IR.K)

ALL cols		    
 (i)indexed column
  (2)No   [1/16] Seauential number (meta.id)
  (2)n_No (char) [ac] Note on No (Note 1)   (meta.note)
  (2)ObsID (char) Observation ID (meta.id;obs)
  (2)SpType (char) Spectral type (Note 2)   (src.spType)
  (2)sp (char) Show the spectrum (meta.ref.url)
  (2)Nx  Number of pixels along X-axis (meta.number)
  (2)Obs.date s (n)Observation date (time.epoch;obs)
  (2)blambda 0.1nm Lower value of wavelength interval (em.wl)
  (2)Blambda 0.1nm Upper value of wavelength interval (em.wl)
  (2)dlambda 0.1nm Wavelength resolution (spect.resolution)
  (2)size Kibyte Size of FITS file (phys.size;meta.fits)
  (2)FileName (char) Name of the fits spectrum in subdirectory fits (meta.id;meta.fits)
  (2)AssocData (char) Associated Data web page (meta.ref.url)

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