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J/A+AS/128/315
 BVRI photometry of blazars (Jia+ 1998)
ReadMe+ftp
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Objects
Post annotation 		  
1.J/A+AS/128/315/table1Observation for 8 Blazars (280 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1) (meta.record)
  Name (char) Object designation (meta.id;meta.main)
  Date "Y:M:D" (n)Date (time.epoch)
  JD d Heliocentric Julian date (time.epoch)
  mag mag magnitude in "Band" band (phot.mag;em.opt.B)
  e_mag mag rms uncertainty on mag (stat.error)
  Band (char) [BVRI] Observed band (meta.note)

ALL cols		    
(n) indicates a possible blank or NULL column  
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
**** -bg is an obsolete option
**** -bg is an obsolete option
**** -bg is an obsolete option
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR04515.err (2013-05-24T03:28:35)
-2
-source=J/A+AS/128/315
-ref=VIZ519ede6311a3
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