VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

  
J/MNRAS/327/23
  CCD UBVRI photometry of 7 open star clusters (Sagar+, 2001)
ReadMe+ftp
2001MNRAS.327...23S
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/327/23/table8NGC 4815 cluster and field regions CCD relative positions and magnitudes of stars (1074 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Region (char) [CF] C: cluster region, F: field region (meta.code)
  Seq  Sequential number (Note 1)   (meta.record)
  Xpos pix X position (Note G1)   (pos.cartesian.x;instr.det)
  Ypos pix Y position (Note G1)   (pos.cartesian.y;instr.det)
  Vmag mag V magnitude (phot.mag;em.opt.V)
  U-B mag (n) U-B colour index (phot.color;em.opt.U;em.opt.B)
  B-V mag (n) B-V colour index (phot.color;em.opt.B;em.opt.V)
  V-R mag (n) V-R (Cousins) colour index (phot.color;em.opt.V;em.opt.R)
  V-I mag (n) V-I (Cousins) colour index (phot.color;em.opt.V;em.opt.I)

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