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

  
II/46
  Strong cyanogen stars (McClure 1970)
ReadMe+ftp
1970AJ.....75...41M
Similar Catalogs
Post annotation 		img(gal)
1.II/46/table1(c)Table 1: Bright calibration stars (52 rows)
2.II/46/table4(c)Table 4: Strong-cyanogen stars (130 rows)
Help Xmatch is

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)HR  Bright Star (Harvard Revised) number (V/50) (meta.id;meta.main)
  (1)m_HR (char) Multiple star (last digit of companion number) (meta.code.multip)
   (ALL)Vmag mag V-band magnitude in Johnson system (phot.mag;em.opt.V)
   (ALL)45-48 mag C(45-48) color (phot.color;em.opt.B;em.opt.B)
   (ALL)42-45 mag C(42-45) color (phot.color;em.opt.B;em.opt.B)
   (ALL)41-42 mag C(41-42) color (phot.color;em.opt.B;em.opt.B)
   (ALL)m41-42 mag Unreddened Cm(41-42) color (Note G1)   (phot.color;em.opt.B;em.opt.B)
   (ALL)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
   (ALL)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

ALL cols		    
 (i)indexed column
  (2)HD  Star number in Henry Draper catalog (III/135) (meta.id;meta.main)
  (2)B-V mag (B-V) color index in Johnson system (phot.color;em.opt.B;em.opt.V)
  (2)U-B mag (U-B) color index in Johnson system (phot.color;em.opt.U;em.opt.B)
  (2)E(B-V) mag Color excess (phot.color.excess)
  (2)m42-48 mag Unreddened C(42-48) color (phot.color;arith.diff)
  (2)dCm mag (n) Cyanogen excess δCm(41-42) (Note G1)   (phot.color;arith.diff)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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