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I/322A
 UCAC4 Catalogue (Zacharias+, 2012)
ReadMe+ftp
2012yCat.1322....0Z
Similar Catalogs
Post annotation 		img(gal)
1.I/322A/outFourth U.S. Naval Observatory CCD Astrograph Catalog (113780093 rows)
see the UCAC4 document, and the the fix for high proper motion stars. The UCAC home page is available at http://www.usno.navy.mil/USNO/astrometry/optical-IR-prod/ucac.
Please acknowledge the usage of the UCAC4

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  UCAC4 (char) UCAC4 recommended identifier (ZZZ-NNNNNN) (Note 1)   (meta.id;meta.main)
  RAJ2000 deg Mean right ascension (ICRS), Ep=J2000 (Note 2)   (pos.eq.ra;meta.main)
  e_RAJ2000 mas Mean error of RAdeg at mean epoch (stat.error;pos.eq.ra)
  DEJ2000 deg Mean declination (ICRS), Ep=J2000 (Note 2)   (pos.eq.dec;meta.main)
  e_DEJ2000 mas Mean error of DEdeg at mean epoch (stat.error;pos.eq.dec)
  ePos mas Total mean error on position at Ep=J2000 (Note 3)   (stat.error;pos)
  EpRA yr Central epoch for mean RA (time.epoch)
  EpDE yr Central epoch for mean Declination (time.epoch)
  f.mag mag (n) UCAC fit model magnitude (579-642nm) (Note 4)   (phot.mag;em.opt)
  a.mag mag (n) UCAC aperture magnitude (579-642nm) (Note 4)   (phot.mag;em.opt)
  e_a.mag mag (n) Mean error on f.mag and a.mag (Note 5)   (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column  
  of   [0/9] UCAC4 object classification flag (Note 6)   (meta.code)
  db   [0/36] UCAC4 double star flag (Note 7)   (meta.code)
  Na   [0/71] Number of UCAC observations for the star (meta.number)
  Nu   [0/70] Number of used UCAC observations (Note 8)   (meta.number)
  Nc   [1/38] Number of catalog positions used for pm (meta.number)
  pmRA mas/yr (n) Proper motion in RA(*cos(Dec)) (Note 9)   (pos.pm;pos.eq.ra)
  e_pmRA mas/yr (n) Mean error on pmRA (Note 9)   (stat.error;pos.pm;pos.eq.ra)
  pmDE mas/yr (n) Proper motion in Dec (Note 9)   (pos.pm;pos.eq.dec)
  e_pmDE mas/yr (n) Mean error on pmDE (Note 9)   (stat.error;pos.pm;pos.eq.dec)
  MPOS1   [1/182895114] Unique star ID number (Note 10)   (meta.id)
  UCAC2 (char) UCAC2 (Cat. I/289) designation (ZZZ-NNNNNN) (meta.id)
  Tycho-2 (char) Tycho-2 (Cat. I/259) designation (FFFF-NNNNN-N) (meta.id)
  2Mkey  (n) 2MASS (Cat. II/246) Unique source identifier (meta.id.cross)

ALL cols		    
(n) indicates a possible blank or NULL column  
  Jmag mag (n) 2MASS J magnitude (1.2um) (phot.mag;em.IR.J)
  e_Jmag mag (n) Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.J)
  q_Jmag   [0,58] J-band quality-confusion flag (Note 11)   (meta.code.qual)
  Hmag mag (n) 2MASS H magnitude (1.6um) (phot.mag;em.IR.H)
  e_Hmag mag (n) Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.H)
  q_Hmag   [0,58] H-band quality-confusion flag (Note 11)   (meta.code.qual)
  Kmag mag (n) 2MASS Ks magnitude (2.2um) (phot.mag;em.IR.K)
  e_Kmag mag (n) Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.K)
  q_Kmag   [0,58] K-band quality-confusion flag (Note 11)   (meta.code.qual)
  Bmag mag (n) B magnitude from APASS (Note 12)   (phot.mag;em.opt.B)
  e_Bmag cmag (n) Estimated error on Bmag (Note 12)   (stat.error;phot.mag;em.opt.B)
  f_Bmag (char) [.-] Actual or S/N estimated error (Note 12)   (meta.code)
  Vmag mag (n) V magnitude from APASS (Note 12)   (phot.mag;em.opt.V)

ALL cols		    
(n) indicates a possible blank or NULL column  
  e_Vmag cmag (n) Estimated error on Vmag (Note 12)   (stat.error;phot.mag;em.opt.V)
  f_Vmag (char) [.-] Actual or S/N estimated error (Note 12)   (meta.code)
  gmag mag (n) g magnitude from APASS (Note 12)   (phot.mag;em.opt.R)
  e_gmag cmag (n) Estimated error on gmag (Note 12)   (stat.error;phot.mag;em.opt.B)
  f_gmag (char) [.-] Actual or S/N estimated error (Note 12)   (meta.code)
  rmag mag (n) r magnitude from APASS (Note 12)   (phot.mag;em.opt.R)
  e_rmag cmag (n) Estimated error on rmag (Note 12)   (stat.error;phot.mag;em.opt.R)
  f_rmag (char) [.-] Actual or S/N estimated error (Note 12)   (meta.code)
  imag mag (n) i magnitude from APASS (Note 12)   (phot.mag;em.opt.I)
  e_imag cmag (n) Estimated error on imag (Note 12)   (stat.error;phot.mag;em.opt.I)
  f_imag (char) [.-] Actual or S/N estimated error (Note 12)   (meta.code)
  g   [0,3] g-flag from SPM (Note 13)   (meta.code)
  c   [0,7] c-flag from SPM (Note 14)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column  
  H   [0/9] Hipparcos/Tycho flag (Note 15)   (meta.code)
  A   [0/8] AC2000 flag (Note 16)   (meta.code)
  b   [0/8] AGK2 Bonn match flag (Note 16)   (meta.code)
  h   [0/8] AGK2 Hamburg match flag (Note 16)   (meta.code)
  Z   [0/8] Zone astrographic match flag (Note 16)   (meta.code)
  B   [0/8] Black Birch match flag (Note 16)   (meta.code)
  L   [0/8] Lick Astrographic match flag (Note 16)   (meta.code)
  N   [0/8] NPM Lick match flag (Note 16)   (meta.code)
  S   [0/8] SPM Lick match flag (Note 16)   (meta.code)
  LEDA [6arcsec]LEDA I-band galaxy match (Note 17)   (phys.angSize)
  2MX arcsec 2MASX K-band match (Note 18)   (phys.angSize;src)

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