VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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

  
J/ApJ/742/49
  Variable and transient radio sources in FIRST (Thyagarajan+, 2011)
ReadMe+ftp
2011ApJ...742...49T
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/742/49/table1Summary of properties of variables and transients (1623 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) Hour of Right Ascension (J2000) (Note 1)   (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (Note 1)   (pos.eq.dec;meta.main)
  Fpeak mJy [1/234.93] FIRST 1.4GHz peak flux density (phot.flux.density;em.radio.750-1500MHz)
  Fwmp mJy Weighted mean 1.4GHz peak flux density (phot.flux.density;em.radio.750-1500MHz)
  l_Flow (char) Limit flag on Flow (meta.code.error)
  Flow mJy Lower limit of measured flux density range (phot.flux.density;em.radio.750-1500MHz)
  l_Fup (char) Limit flag on Fup (meta.code.error)
  Fup mJy Upper limit of measured flux density range (phot.flux.density;em.radio.750-1500MHz)
  Fnvss mJy (n) NVSS 1.4GHz flux density (if match found) (phot.flux.density;em.radio.750-1500MHz)
  N  Number of observations in light curve (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  l_sigma (char) Limit flag on sigma (meta.code.error)
  sigma   [4/8] Variability indicator σ(P(χ2,ν)) (Note 2)   (src.var.index)
  s.max  Maximum deviation σmax from mean (Note 3)   (stat.stdev)
  D.max  Maximum deviation Δmax(σ) (Note 4)   (stat.fit.param)
  l_Ratio (char) Limit flag on Ratio (meta.code.error;arith.ratio)
  Ratio  Maximum-to-minimum flux density ratio (Note 5)   (phot.flux.density;arith.ratio)
  Tmin d (n) Minimum significant timescale (time.scale)
  fN (char) [N-] Neighbour flag (Note 6)   (meta.code)
  s.nbr  (n) [-6.2/3.6] Distance of neighbors flux σnbr (Note 7)   (stat)
  Vt (char) [VT] Variable or Transient light curve type (src.class)
  imag mag (n) SDSS i-band magnitude (phot.mag;em.opt.I)
  Note (char) Cross-ID with other catalogs and object type (meta.note)
  NVSS  (n)Cross-match with the NVSS (Cat. VIII/65) within 7" (meta.ref.url)
  SDSS  (n)Cross-match with the SDSS-DR9 (Cat. V/139) within 5" (meta.ref.url)
  FIRST  Display the FIRST data (Cat. VIII/90) within 0.5" (meta.ref.url)
  Sloan  Display the online SDSS data for the nearest object (meta.ref.url)
  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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