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I/322A/out UCAC4 Catalogue (Zacharias+, 2012)
Fourth U.S. Naval Observatory CCD Astrograph Catalog (113780093 rows)
  UCAC4===644-120119
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Note: 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

ColumnValue  Explain   (UCD)
_RAJ200022 57 45.919 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEJ2000+38 40 27.19 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_RAB195022 55 26.555 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.ra)
_DEB1950+38 24 25.33 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (computed by VizieR, not part of the original data) (pos.eq.dec)
_Glon099.7884 deg Galactic longitude at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lon)
_Glat-19.0356 deg Galactic latitude at Epoch=J2000, proper motions taken into account (computed by VizieR, not part of the original data) (pos.galactic.lat)

UCAC4644-120119  UCAC4 recommended identifier (ZZZ-NNNNNN) (Note 1)   (meta.id;meta.main)
RAJ2000344.4413303 deg Mean right ascension (ICRS), Ep=J2000 (Note 2)   (pos.eq.ra;meta.main)
e_RAJ2000 13 mas Mean error of RAdeg at mean epoch (stat.error;pos.eq.ra)
DEJ2000+38.6742189 deg Mean declination (ICRS), Ep=J2000 (Note 2)   (pos.eq.dec;meta.main)
e_DEJ2000 18 mas Mean error of DEdeg at mean epoch (stat.error;pos.eq.dec)
ePos 25 mas Total mean error on position at Ep=J2000 (Note 3)   (stat.error;pos)
EpRA1987.17 yr Central epoch for mean RA (time.epoch)
EpDE1991.76 yr Central epoch for mean Declination (time.epoch)
f.mag 9.680 mag UCAC fit model magnitude (579-642nm) (Note 4)   (phot.mag;em.opt)
a.mag 9.649 mag UCAC aperture magnitude (579-642nm) (Note 4)   (phot.mag;em.opt)
e_a.mag 0.02 mag Mean error on f.mag and a.mag (Note 5)   (stat.error)
of0   [0/9] UCAC4 object classification flag (Note 6)   (meta.code)
db36   [0/36] UCAC4 double star flag (Note 7)   (meta.code)
Na 4   [0/71] Number of UCAC observations for the star (meta.number)
Nu 3   [0/70] Number of used UCAC observations (Note 8)   (meta.number)
Nc 7   [1/38] Number of catalog positions used for pm (meta.number)
pmRA 29.9 mas/yr Proper motion in RA(*cos(Dec)) (Note 9)   (pos.pm;pos.eq.ra)
e_pmRA 0.6 mas/yr Mean error on pmRA (Note 9)   (stat.error;pos.pm;pos.eq.ra)
pmDE -42.5 mas/yr Proper motion in Dec (Note 9)   (pos.pm;pos.eq.dec)
e_pmDE 1.2 mas/yr Mean error on pmDE (Note 9)   (stat.error;pos.pm;pos.eq.dec)
MPOS1151818672   [1/182895114] Unique star ID number (Note 10)   (meta.id)
UCAC2   UCAC2 (Cat. I/289) designation (ZZZ-NNNNNN) (meta.id)
Tycho-23215-01427-1  Tycho-2 (Cat. I/259) designation (FFFF-NNNNN-N) (meta.id)
2Mkey1137339858   2MASS (Cat. II/246) Unique source identifier (meta.id.cross)
Jmag 8.670 mag 2MASS J magnitude (in gray if upper limit)(1.2um) (phot.mag;em.IR.J)
e_Jmag 0.02 mag Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.J)
q_Jmag05   [0,58] J-band quality-confusion flag (Note 11)   (meta.code.qual)
Hmag 8.467 mag 2MASS H magnitude (in gray if upper limit)(1.6um) (phot.mag;em.IR.H)
e_Hmag 0.04 mag Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.H)
q_Hmag05   [0,58] H-band quality-confusion flag (Note 11)   (meta.code.qual)
Kmag 8.405 mag 2MASS Ks magnitude (in gray if upper limit)(2.2um) (phot.mag;em.IR.K)
e_Kmag 0.02 mag Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.K)
q_Kmag05   [0,58] K-band quality-confusion flag (Note 11)   (meta.code.qual)
Bmag10.397 mag B magnitude from APASS (Note 12)   (phot.mag;em.opt.B)
e_Bmag99 cmag Estimated error on Bmag (Note 12)   (stat.error;phot.mag;em.opt.B)
f_Bmag.   [.-] Actual or S/N estimated error (Note 12)   (meta.code)
Vmag 9.811 mag V magnitude from APASS (Note 12)   (phot.mag;em.opt.V)
e_Vmag99 cmag Estimated error on Vmag (Note 12)   (stat.error;phot.mag;em.opt.V)
f_Vmag.   [.-] Actual or S/N estimated error (Note 12)   (meta.code)
gmag  mag g magnitude from APASS (Note 12)   (phot.mag;em.opt.R)
e_gmag  cmag Estimated error on gmag (Note 12)   (stat.error;phot.mag;em.opt.B)
f_gmag    [.-] Actual or S/N estimated error (Note 12)   (meta.code)
rmag  mag r magnitude from APASS (Note 12)   (phot.mag;em.opt.R)
e_rmag  cmag Estimated error on rmag (Note 12)   (stat.error;phot.mag;em.opt.R)
f_rmag    [.-] Actual or S/N estimated error (Note 12)   (meta.code)
imag  mag i magnitude from APASS (Note 12)   (phot.mag;em.opt.I)
e_imag  cmag Estimated error on imag (Note 12)   (stat.error;phot.mag;em.opt.I)
f_imag    [.-] Actual or S/N estimated error (Note 12)   (meta.code)
g0   [0,3] g-flag from SPM (Note 13)   (meta.code)
c0   [0,7] c-flag from SPM (Note 14)   (meta.code)
H3   [0/9] Hipparcos/Tycho flag (Note 15)   (meta.code)
A4   [0/8] AC2000 flag (Note 16)   (meta.code)
b0   [0/8] AGK2 Bonn match flag (Note 16)   (meta.code)
h4   [0/8] AGK2 Hamburg match flag (Note 16)   (meta.code)
Z0   [0/8] Zone astrographic match flag (Note 16)   (meta.code)
B0   [0/8] Black Birch match flag (Note 16)   (meta.code)
L0   [0/8] Lick Astrographic match flag (Note 16)   (meta.code)
N2   [0/8] NPM Lick match flag (Note 16)   (meta.code)
S0   [0/8] SPM Lick match flag (Note 16)   (meta.code)
LEDA 0 [6arcsec] LEDA I-band galaxy match (Note 17)   (phys.angSize)
2MX 0 arcsec 2MASX K-band match (Note 18)   (phys.angSize;src)
  
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