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/152/91
  Faint UBVRI standard stars at +50° declination (Clem+, 2016)
ReadMe+ftp
2016AJ....152...91C
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/152/91/table2(c)Program fields (18 rows)
2.J/AJ/152/91/table6(c)UBVRI photometry and astrometry for stars in each of the 12 fields (2125 rows)
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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)
   (ALL)Field (char) Field name (obs.field)
  (1)Nphot  (n)Number of photometric measurements in this field (table6) (meta.number)
   (ALL)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)NU   [1/23] Number of exposures obtained in U filter (Note 1)   (meta.number)
  (1)NB   [1/24] Number of exposures obtained in B filter (Note 1)   (meta.number)
  (1)NV   [1/27] Number of exposures obtained in V filter (Note 1)   (meta.number)
  (1)NR   [1/24] Number of exposures obtained in R filter (Note 1)   (meta.number)
  (1)NI   [1/23] Number of exposures obtained in I filter (Note 1)   (meta.number)
  (1)L13  (n)Indicates a pre-existing standard field defined by Landolt 2013 (Cat. J/AJ/146/131) (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Star   [1/401] Sequential star number within Field (meta.id;obs.field)
  (2)Umag mag [11.9/24] The U band magnitude (phot.mag;em.opt.U)
  (2)e_Umag mag [0.0008/0.1] Uncertainty in Umag (stat.error;phot.mag;em.opt.U)
  (2)o_Umag   [3/23] Number of measurements in Umag (meta.number)
  (2)Bmag mag [11.4/23.7] The B band magnitude (phot.mag;em.opt.B)
  (2)e_Bmag mag [0.0007/0.06] Uncertainty in Bmag (stat.error;phot.mag;em.opt.B)
  (2)o_Bmag   [4/24] Number of measurements in Bmag (meta.number)
  (2)Vmag mag [10.3/23] The V band magnitude (phot.mag;em.opt.V)
  (2)e_Vmag mag [0.0009/0.041] Uncertainty in Vmag (stat.error;phot.mag;em.opt.V)
  (2)o_Vmag   [4/27] Number of measurements in Vmag (meta.number)
  (2)Rmag mag [9.7/22.9] The R band magnitude (phot.mag;em.opt.R)
  (2)e_Rmag mag [0.0007/0.07] Uncertainty in Rmag (stat.error;phot.mag;em.opt.R)
  (2)o_Rmag   [5/24] Number of measurements in Rmag (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Imag mag [9.1/22.9] The I band magnitude (phot.mag;em.opt.I)
  (2)e_Imag mag [0.001/0.091] Uncertainty in Imag (stat.error;phot.mag;em.opt.I)
  (2)o_Imag   [3/23] Number of measurements in Imag (meta.number)
  (2)U-B mag [-1.2/3.5] The (U-B) color index (phot.color;em.opt.U;em.opt.B)
  (2)e_U-B mag [0.0012/0.12] Uncertainty in U-B (Note 1)   (stat.error;phot.color;em.opt.U)
  (2)B-V mag [-0.31/3.069] The (B-V) color index (phot.color;em.opt.B;em.opt.V)
  (2)e_B-V mag [0.0014/0.06] Uncertainty in B-V (Note 2)   (stat.error;phot.color;em.opt.B)
  (2)V-R mag [-0.15/2] The (V-R) color index (phot.color;em.opt.V;em.opt.R)
  (2)e_V-R mag [0.001/0.071] Uncertainty in V-R (Note 3)   (stat.error;phot.color;em.opt.V)
  (2)R-I mag [-0.18/1.9] The (R-I) color index (phot.color;em.opt.R;em.opt.I)
  (2)e_R-I mag [0.001/0.1] Uncertainty in R-I (Note 4)   (stat.error;phot.color;em.opt.R)
  (2)V-I mag [-0.33/3.8] The (V-I) color index (phot.color;em.opt.V;em.opt.I)
  (2)e_V-I mag [0.001/0.095] Uncertainty in V-I (Note 5)   (stat.error;phot.color;em.opt.V)

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