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/AJ/131/461
  Stromgren photometry of NGC 2420 (Anthony-Twarog+, 2006)
ReadMe+ftp
2006AJ....131..461A
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/131/461/table1Extended Stromgren photometry in NGC 2420 (1195 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)
  WEBDA  The WEBDA database number (Note 1)   (meta.id;meta.main)
  m_WEBDA (char) Multiplicity index on WEBDA (meta.code.multip)
  Xpos pix The X pixel coordinate (Note 1)   (pos.cartesian.x)
  Ypos pix The Y pixel coordinate (Note 1)   (pos.cartesian.y)
  Vmag mag Johnson V band magnitude (phot.mag;em.opt.V)
  e_Vmag mag The 1σ error in Vmag (stat.error;phot.mag;em.opt.V)
  b-y mag Stromgren (b-y) color index (phot.color;em.opt.B;em.opt.V)
  e_b-y mag The 1σ error in b-y (stat.error;phot.color;em.opt.B)
  m1 mag (n) Stromgren m1 band magnitude (phot.color)
  e_m1 mag (n) The 1σ error in m1 (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Hb mag (n) Stromgren Hβ band magnitude (phot.color;em.opt.B;em.line.Hbeta)
  e_Hb mag (n) The 1σ error in Hb (stat.error)
  hk mag (n) hk index [(Ca-b) - (b-y)] (phot.color)
  e_hk mag (n) The 1σ error in hk (stat.error)
  Ny  Number of y band observations (meta.number)
  Nb  Number of b band observations (meta.number)
  Nv  Number of v band observations (meta.number)
  Nw  Number of w band observations (meta.number)
  Nn  Number of n band observations (meta.number)
  NCa  Number of Ca band observations (meta.number)
  _RA deg (i) Position computed from a comparison with UCAC2 catalog I/289 (σ<0.1'') (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Position computed from a comparison with UCAC2 catalog I/289 (σ<0.1'') (declination part) (pos.eq.dec;meta.main)

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