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:
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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/table3(c)Variable sources (43 rows)
2.J/ApJ/737/45/table1(c)Observing times of NVSS sources (1773484 rows)
3.J/ApJ/737/45/table2(c)Observing Times of FIRST Sources (816331 rows)
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Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  (1)Rem (char) [a-h ] Comment on individual source (Note 1)   (meta.note)
  (1)S1 mJy FIRST peak specific flux (phot.flux.density;em.radio.750-1500MHz)
  (1)e_S1 mJy The rms in S1 (stat.error)
  (1)S2 mJy NVSS peak specific flux (phot.flux.density;em.radio.750-1500MHz)
  (1)e_S2 mJy The rms in S2 (stat.error)
  (1)f_S2 (char) [C] C: complex source in NVSS (Note 2)   (meta.code)
  (1)Dt d Time between the FIRST and NVSS observation (time.interval)
  (1)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
  (1)R2mag mag (n) USNO-B1 R2-band magnitude (Note 3)   (phot.mag;em.opt.R)
  (1)Jmag mag (n) 2MASS J-band magnitude (Note 3)   (phot.mag;em.IR.J)
  (1)Hmag mag (n) 2MASS H-band magnitude (Note 3)   (phot.mag;em.IR.H)
  (1)Kmag mag (n) 2MASS K-band magnitude (Note 3)   (phot.mag;em.IR.K)
  (1)rX arcsec (n) Distance from ROSAT source (Note 3)   (pos;arith.diff)
  (1)gmag mag (n) SDSS g-band magnitude (Note 3)   (phot.mag;em.opt.B)
  (1)rmag mag (n) SDSS r-band magnitude (Note 3)   (phot.mag;em.opt.R)
  (1)zsp  (n) SDSS spectroscopic redshift (src.redshift)
  (1)zph  (n) SDSS photometric redshift (Note 4)   (src.redshift)
  (1)OCat  (n)Cross-match within 3" with USNO-B1 and SDSS-DR7 (meta.ref.url)
  (1)ICat  (n)Cross-match within 3" with 2MASS catalogs (meta.ref.url)
  (1)obs (char) Link to NVSS and FIRST observing times (tables 1 and 2) (meta.ref.url)
  (2+3)Sp mJy 1.4GHz peak flux (phot.flux.density;em.radio.750-1500MHz)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3)e_Sp mJy The rms in PFlux (stat.error;src.spType)
  (2+3)Nobs  Number of observations (meta.number)
  (2+3)t d (n) Mean Julian day of the observation (Note 1)   (time.epoch;obs;stat.mean)
  (2+3)dt d (n)Time span of the observations (Note)   (time.interval)
  (2)NVSS (char) Cross-match with NVSS (Cat. VIII/65) within 1" (meta.ref.url)
  (3)FIRST (char) Cross-match with FIRST (Cat. VIII/90) within 1" (meta.ref.url)

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