VizieR

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CDS

VizieR

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/ApJ/414/846
  X-ray emission at the low-mass end (Barbera+ 1993)
ReadMe+ftp
1993ApJ...414..846B
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/414/846/table1Surveyed K and M stars (257 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)
  Gliese (char) Designation from Gliese (1969), Gliese + Jahreiss (1979), cat. V/35, or Wooley et al. (1970), cat. V/32 (meta.id;meta.main)
  RA1950 "h:m:s" (i) Right Ascension 1950 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
  mv mag Apparent magnitude (phot.mag;em.opt.V)
  B-V mag (n) []? Colour index (phot.color;em.opt.B;em.opt.V)
  Mv mag Absolute magnitude (phys.magAbs)
  Sp (char) Spectral class (src.spType)
  Distance pc of star (pos.distance)
  U km/s (n) []? Velocity component (phys.veloc)
  V km/s (n) []? Velocity component (phys.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  W km/s (n) []? Velocity component (phys.veloc)
  AgeFlag (char) [YOH] Y = young disk star, O = old disk star, H = halo population star. (meta.note)
  l_rate (char) [<] Limit flag on rate (meta.code.error)
  rate ct/s X-ray Count rate (see also column n_rate) (phot.count;em.X-ray)
  e_rate ct/s (n) []? Mean error on rate (stat.error)
  l_log(Lx) (char) [<] Limit flag on log(Lx) (meta.code.error)
  log(Lx) [10-7W] X-ray flux in broad band (0.16-3.5keV) (phys.luminosity;em.X-ray)
  n_rate (char) [ML ] Method for count rate evaluation (Note 1)   (meta.note)
  Pflag (char) [SP] Pointed flag: S for stars observed serendipitously P for pointed stars. (meta.note)
  Notes (char) [vh,] Notes (Note 2)   (meta.note)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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