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/525/127
  RGB sample of BL Lacertae objects (Laurent-Muehleisen+, 1999)
ReadMe+ftp
1999ApJ...525..127L
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/525/127/table2(c)RGB BL Lac Source Properties (127 rows)
2.J/ApJ/525/127/refsReferences to table2.dat (24 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.
  (1)Name (char) Object ROSAT-Green Bank Survey name
  (1)f_Name (char) [bc ] Flag on Name (Note 1)   
  (1)Sample (char) [S] Indicates part of the sample but not a definitive BL Lac object
  (1)OName (char) Other name
  (1)RAJ2000 "h:m:s" Right ascension (J2000)
  (1)DEJ2000 "d:m:s" Declination (J2000)
  (1)l_SCore (char) Limit on SCore
  (1)SCore mJy 5Ghz radio flux of the core
  (1)XFlux 10-12mW/m2X-ray flux in the ROSAT 0.1-2.4 keV band (in units of 10–12 ergs/cm2/s)
  (1)Omag mag Optical magnitude from the Palomar Observatory Sky Survey I

ALL cols		    
 (i)indexed column
  (1)f_Omag (char) [ad] Flag on the optical magnitudes (Note 2)   
  (1)Sp-Index  (n) X-ray spectral energy index
  (1)l_Sp-Index (char) Limit on Sp-Index
  (1)Sp-IndexRO  Radio - Optical spectral index
  (1)Sp-IndexXO  Optical - X-ray spectral index
  (1)l_z (char) Limit on z
  (1)z  (n) Redshift
  (1)n_z (char) [ef] Notes on z (Note 3)   
  (1)u_z (char) [?] Indicates an uncertain redshift measurement
  (1)r_Name (char) Reference numbers to the data in table (see refs.dat)
  (2)RefNum  Reference number from table2.dat
  (2)BibCode (char) Reference Bibcode
  (2)Text (char) References to table2.dat

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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→ Cite/acknowledge VizieR catalogue
→ Rules of usage of VizieR data

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