VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

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J/AJ/134/973
  SDSS Stripe 82 star catalogs (Ivezic+, 2007)
ReadMe+ftp
2007AJ....134..973I
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/AJ/134/973/stdcat*SDSS Stripe 82 Standard Star Catalog (v2.6) (Note) (1006849 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)
  RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  e_RAJ2000 arcsec [0/0.5] Right ascension rms (Note 1)   (stat.error;pos.eq.ra)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  e_DEJ2000 arcsec [0/0.8] Declination rms (Note 1)   (stat.error;pos.eq.dec)
  Nep   [4/29] Total number of epochs (meta.number)
  Ar mag [0.03/1.7] ISM extinction value in the r band (Note 2)   (phys.absorption)
  Nu   [0/28] Total number of observations in u band (meta.number)
  umed mag (n) [-0.4/27.6] Median u magnitude (grey values have less than 5 observations, and should be dicarded) (phot.mag;em.opt.U)
  umag mag (n) [-0.4/27.9] Mean u-band magnitude (grey values have less than 5 observations, and should be dicarded) (phot.mag;em.opt.U)
  e_umag mag (n) [0/0.3] Standard error on umag (3) (grey values have less than 5 observations, and should be dicarded) (Note)   (stat.error;phot.mag;em.opt.U)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  s_umag mag (n) [0/4] u-band root-mean-square scatter (grey values have less than 5 observations, and should be dicarded) (stat.error;phot.mag;em.opt.U)
  uchi2  (n) [0/442] chi2 per degree of freedom (computed using the mean u-band magnitude) (stat.fit.chi2)
  Ng   [4/28] Total number of observations in g band (meta.number)
  gmed mag [13.76/23.78] Median g magnitude (phot.mag;em.opt.B)
  gmag mag [13.76/23.73] Mean g-band magnitude (phot.mag;em.opt.B)
  e_gmag mag [0.002/0.2] Standard error on gmag (Note 3)   (stat.error;phot.mag;em.opt.B)
  s_gmag mag [0/0.5] g-band root-mean-square scatter (stat.error;phot.mag)
  gchi2   [0/3] chi2 per degree of freedom (computed using the mean g-band magnitude) (stat.fit.chi2)
  Nr   [4/28] Total number of observations in r band (meta.number)
  rmed mag [13.4/21.9] Median r magnitude (phot.mag;em.opt.R)
  rmag mag [13.4/21.87] Mean r-band magnitude (phot.mag;em.opt.R)
  e_rmag mag [0.002/0.05] Standard error on rmag (Note 3)   (stat.error;phot.mag;em.opt.R)
  s_rmag mag [0/0.4] r-band root-mean-square scatter (stat.error;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  rchi2   [0/3] chi2 per degree of freedom (computed using the mean r-band magnitude) (stat.fit.chi2)
  Ni   [4/28] Total number of observations in i band (meta.number)
  imed mag [13.27/22.18] Median i magnitude (phot.mag;em.opt.I)
  imag mag [13.27/22.15] Mean i-band magnitude (phot.mag;em.opt.I)
  e_imag mag [0.002/0.2] Standard error on imag (Note 3)   (stat.error;phot.mag;em.opt.I)
  s_imag mag [0.001/0.5] i-band root-mean-square scatter (stat.error;phot.mag)
  ichi2   [0/3] chi2 per degree of freedom (computed using the mean i-band magnitude) (stat.fit.chi2)
  Nz   [0/28] Total number of observations in z band (meta.number)
  zmed mag (n) [-0.03/21.8] Median z magnitude (grey values have less than 5 observations, and should be dicarded) (phot.mag;em.opt.I)
  zmag mag (n) [-0.03/21.9] Mean z-band magnitude (grey values have less than 5 observations, and should be dicarded) (phot.mag;em.opt.I)
  e_zmag mag (n) [0/0.3] Standard error on zmag (3) (grey values have less than 5 observations, and should be dicarded) (Note)   (stat.error;phot.mag;em.opt.I)
  s_zmag mag (n) [0/1.2] z-band root-mean-square scatter (grey values have less than 5 observations, and should be dicarded) (stat.error;phot.mag)
  zchi2  (n) [0/2088] chi2 per degree of freedom (computed using the mean z-band magnitude) (stat.fit.chi2)
  Sloan  Display the online SDSS data for the nearest object (meta.ref.url)

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