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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/628/A61
  X-shooter spectra of 43 metal-poor M dwarfs (Lodieu+, 2019)
ReadMe+ftp
2019A&A...628A..61L
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/A+A/628/A61/table1Logs of the VLT/X-shooter spectroscopic observations of M subdwarfs[spectrum] (44 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)
  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)
  i'mag mag Sloan i' magnitude (phot.mag;em.opt.I)
  SpType (char) Spectral type the SDSS spectroscopic database (src.spType)
  Obs.Date "Y:M:D" (n)Date of the VLT X-shooter at the beginning of the observation (time.epoch)
  Airm  Airmass at the beginning of the observation (obs.airMass)
  ExpTU s UVB arm exposure time (time.duration;obs.exposure)
  ExpTV s VIS arm exposure time (time.duration;obs.exposure)
  ExpTN s NIR arm exposure time (time.duration;obs.exposure)
  Cycle (char) numbers of AB cycles (identical for all arms) (meta.number)
  sp  Show the spectrum (meta.ref.url)
spectrum
  FileName (char) Name of the spectrum file in subdirectory sp (meta.id;meta.file)
spectrum
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

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