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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

  W51 OB stars NIR spectroscopy (Bik+, 2019) Query spectra/fits /fits
Post annotation
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]
(16 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
   (ALL)DEJ2000 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
   (ALL)e_Hmag mag rms uncertainty on Hmag (stat.error;phot.mag;em.IR.H)
   (ALL)e_Jmag mag rms uncertainty on Jmag (stat.error;phot.mag;em.IR.J)
   (ALL)e_Ksmag mag rms uncertainty on Ksmag (stat.error;phot.mag;em.IR.K)
   (ALL)Field (char) Observed Field (I, II III or IV) (;obs.field)
   (ALL)Hmag mag SOFI/NTT H magnitude (phot.mag;em.IR.H)
   (ALL)Jmag mag SOFI/NTT J magnitude (phot.mag;em.IR.J)
   (ALL)Ksmag mag SOFI/NTT Ks magnitude (phot.mag;em.IR.K)
  (1)Object   [1/15145] object number (
   (ALL)RAJ2000 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

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

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