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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/MNRAS/315/839
  Compact variable radio sources at 151MHz. I. (Minns+, 2000)
ReadMe+ftp
2000MNRAS.315..839M
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/315/839/table7Catalogue of potential low-frequency variability (PLFV) sources (207 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)
  IAU (char) IAU name (based on B1950 position) (meta.id;meta.main)
  Field (char) CLFST field (see table 1), (obs.field)
  n_Field (char) [*] * indicates multiple fields (see Sect. 4) (meta.note)
  RAB1950 "h:m:s" (i) Best available radio right ascension (B1950) (pos.eq.ra;meta.main)
  DEB1950 "d:m:s" (i) Best available radio declination (B1950) (pos.eq.dec;meta.main)
  rp (char) LFV position references (Note 1)   (meta.ref;pos.frame)
  u_rp (char) [?] Uncertainty flag on rp (meta.code.error)
  r_ID  (n) LFV optical ID references in table9.dat (meta.ref;pos.frame)
  ID (char) Optical identification code (Note 2)   (src.class)
  z  (n) Redshift (if available) (src.redshift)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  DS/S % (n) Maximum observed percentage variability of 151MHz beam-fitted flux density between two epochs (phot.flux.density;em.radio)
  sigmaf  Significance of variability (stat.fit.goodness)
  Npair  Number of pairs of epochs between which 3.sigmaf variability has been detected; (meta.number)
  u_Npair (char) [?*] ?: all cases of 3sigmaf variability have common epoch *: 3.sigmaf variability for at least two independent pairs of epochs (meta.code.error)
  l_Pgen (char) Limit flag on Pgen (meta.code.error)
  Pgen  Probability that variability is genuine (see Section 3) (src.var)
  S151m Jy Minimum value of observed range of 151MHz beam-fitted flux density (Jy/beam) (phot.flux.density;em.radio.100-200MHz)
  S151M Jy Maximum value of observed range of 151MHz beam-fitted flux density (Jy/beam) (phot.flux.density;em.radio.100-200MHz)
  SILF  (n) Low-frequency spectral index (Note 4)   (spect.index)
  n_SILF (char) [* ] *: between 151 and 365MHz unmarked: between 151 and 408MHz (meta.note)
  SIHF  (n) High-frequency spectral index (Note 4)   (spect.index)
  n_SIHF (char) [?* ] ?: between 1.4GHz and 15GHz *: between 1.4GHz and 4.85GHz unmarked: between 4.85GHz and 15GHz (meta.note)
  SClass (char) Spectral class (4) (Note 3)   (meta.code.class)
  _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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