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/A+AS/109/375
  Blue stragglers in open clusters (Ahumada+, 1995)
ReadMe+ftp
1995A&AS..109..375A
Similar Catalogs
Post annotation 		img(gal)
1.J/A+AS/109/375/table1(c)*Open cluster data (Note) (399 rows)
2.J/A+AS/109/375/table2Blue stragglers in open clusters (959 rows)
3.J/A+AS/109/375/notesIndividual notes (786 rows)
4.J/A+AS/109/375/refsReferences (389 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)
   (1+2+3)Name (char) (i) Cluster designation (meta.id;meta.main)
  (1)RA2000 "h:m:s" (i) Right ascension 2000.0 (pos.eq.ra;meta.main)
  (1)DE2000 "d:m:s" (i) Declination 2000.0 (pos.eq.dec;meta.main)
  (1)E(B-V) mag (n) Reddening (phot.color.excess)
  (1)(B-V)0 mag (n) De-reddened turnoff colour (phot.color;em.opt.B;em.opt.V)
  (1)log(Age) [yr] Decimal logarithm of the age in years (time.age)
  (1)ApDiam arcmin (n) Apparent cluster diameter (phys.angSize;src)
  (1)N2  Number of stars on the main sequence to two magnitudes below the turnoff (meta.number)
  (1)Nbs  Number of blue straggler candidates (meta.number)
  (1)r_Name (char) Photometry source(s) (meta.ref)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)Note (char) [ *] An asterisk indicates a note detailed in file notes.dat (meta.note)
  (2)BluStrg (char) Blue straggler designation (according to the referenced photometry) (meta.ref)
  (2)Class  Blue straggler classification (following the criteria explained in the paper) (src.class)
  (2)Vmag mag (n) V magnitude (phot.mag;em.opt.V)
  (2)u_Vmag (char) Uncertainty flag on V (meta.code.error)
  (2)B-V mag (n) B-V colour index (phot.color;em.opt.B;em.opt.V)
  (2)u_B-V (char) Uncertainty flag on B-V (meta.code.error)
  (2)n_U-B (char) [ d] Note on U-B. A 'd' stands for double (meta.note)
  (2)U-B mag (n) U-B colour-index (phot.color;em.opt.U;em.opt.B)
  (2)u_U-B (char) Uncertainty flag on U-B (meta.code.error)
  (2)Phot (char) Photometry in which the magnitudes are given. (Note)   (meta.id;phot)
  (2)r/R  (n) Relative radius of the blue straggler location (phys.size.radius;arith.ratio)
  (2)r_Name  (n) Photometry source (meta.ref)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4)Text (char) Text of note (meta.ref)
  (4)RefNo  Reference number, repeated when several lines (meta.ref)

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