VizieR

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

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/737/45
  Variable 1.4GHz radio sources from NVSS and FIRST (Ofek+, 2011)
ReadMe+ftp
2011ApJ...737...45O
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/737/45/table3Variable sources (43 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 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  Rem (char) [a-h ] Comment on individual source (Note 1)   (meta.note)
  S1 mJy FIRST peak specific flux (phot.flux.density;em.radio.750-1500MHz)
  e_S1 mJy The rms in S1 (stat.error)
  S2 mJy NVSS peak specific flux (phot.flux.density;em.radio.750-1500MHz)
  e_S2 mJy The rms in S2 (stat.error)
  f_S2 (char) [C] C: complex source in NVSS (Note 2)   (meta.code)
  Dt d Time between the FIRST and NVSS observation (time.interval)
  B2mag mag (n) USNO-B1 B2-band magnitude (Note 3)   (phot.mag;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  R2mag mag (n) USNO-B1 R2-band magnitude (Note 3)   (phot.mag;em.opt.R)
  Jmag mag (n) 2MASS J-band magnitude (Note 3)   (phot.mag;em.IR.J)
  Hmag mag (n) 2MASS H-band magnitude (Note 3)   (phot.mag;em.IR.H)
  Kmag mag (n) 2MASS K-band magnitude (Note 3)   (phot.mag;em.IR.K)
  rX arcsec (n) Distance from ROSAT source (Note 3)   (pos;arith.diff)
  gmag mag (n) SDSS g-band magnitude (Note 3)   (phot.mag;em.opt.B)
  rmag mag (n) SDSS r-band magnitude (Note 3)   (phot.mag;em.opt.R)
  zsp  (n) SDSS spectroscopic redshift (src.redshift)
  zph  (n) SDSS photometric redshift (Note 4)   (src.redshift)
  OCat  (n)Cross-match within 3" with USNO-B1 and SDSS-DR7 (meta.ref.url)
  ICat  (n)Cross-match within 3" with 2MASS catalogs (meta.ref.url)
  obs  Link to NVSS and FIRST observing times (tables 1 and 2) (meta.ref.url)

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