VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/754/38
  MgII absorption systems for Flat-Spectrum Radio QSOs (Chand+, 2012)
ReadMe+ftp
2012ApJ...754...38C
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/754/38/table2(c)Basic properties of our sample of 115 (nonblazar) Flat-Spectrum Radio Quasars (FSRQs) (115 rows)
2.J/ApJ/754/38/table3MgII absorption systems and their rest-frame equivalent widths, Wr(MgII2796) (75 rows)

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)Name (char) (i) Flat spectrum radio quasar (FSRQ) name (meta.number)
  (1)M (char) Display the MgII(2796Å) redshifts and equivalent widths from table 3 (meta.ref.url)
   (ALL)zem   [0.6/3.8] NED emission redshift (src.redshift)
   (ALL)alpha   [-0.5/1.3] Radio spectral index α (Note G1)   (spect.index)
   (ALL)F4.8 mJy [89/10938] The CRATES (Cat. J/ApJS/171/61) 4.8GHz flux density (phot.flux.density;em.radio.3-6GHz)
  (1)mag mag [16/21] Veron-Cetty & Veron 2010, Cat. VII/258, magnitude in filter F (phot.mag)
  (1)F (char) [OPBVRI] Photometry filter (Note 1)   (meta.code;instr.filter)
  (1)Dz(w)  Redshift path Δz for weak system (Note 2)   (src.redshift;arith.diff)
  (1)Nw  Number of weak systems above 5σ (Note 3)   (meta.number)
  (1)Dz(s)  Redshift path Δz for strong system (Note 4)   (src.redshift;arith.diff)

ALL cols		    
 (i)indexed column
  (1)Ns  Number of strong systems above 5σ (Note 5)   (meta.number)
   (ALL)Ref  Reference code (Note G2)   (meta.note)
  (1)Cat  (n)Cross-match within 10" with Narayanan et al. 2007 (J/ApJ/660/1093) and Healey et al. 2008 (J/ApJS/175/97) (meta.ref.url)
  (1)VV10 (char) Display the Veron data 2010, Cat. VII/258 (meta.ref.url)
  (1)CRATES (char) Display the CRATES data (Healey et al. 2007, J/ApJS/171/61) (meta.ref.url)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  (1)_RA deg (i) Positions from Name (right ascension part) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Positions from Name (declination part) (pos.eq.dec;meta.main)
  (2)zabs   [0.2/2.7] Absorption redshift of MgII system (src.redshift)
  (2)EW 0.1nm [0.3/5.4] MgII 2796 rest-frame equivalent width; in Angstrom units (spect.line.eqWidth)
  (2)e_EW 0.1nm Error in EW (stat.error;spect.line.eqWidth)
  (2)SNR  (n) [9/303] Signal-to-noise ratio (Note 1)   (stat.snr)

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