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I/315/out UCAC3 Catalogue (Zacharias+ 2009)
Third U.S. Naval Observatory CCD Astrograph Catalog (100765502 rows)
  3UC===135-007539
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Note: See also the UCAC home page at http://ad.usno.navy.mil/ucac/

ColumnValue  Explain   (UCD)
_RAJ200003 02 37.573704 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-22 52 01.78104 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 00 23.941182 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-23 03 46.04083 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon212.090772063 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat-60.056306073 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)

_UC135-007539  (i) UCAC3 designation (Note 1)   (meta.id;meta.main)
RAJ2000045.6565571 deg (i) Right ascension (degrees), ICRS, Ep=J2000 (pos.eq.ra;meta.main)
e_RAJ2000 32 mas Minimal mean error on RAdeg (at EpRA) (stat.error;pos.eq.ra)
DEJ2000-22.8671614 deg (i) Declination (degrees), ICRS, Ep=J2000 (pos.eq.dec;meta.main)
e_DEJ2000 28 mas Minimal mean error on DEdeg (at EpDE) (stat.error;pos.eq.dec)

ePos 51 mas Error of position at Epoch=J2000 (Note 9)   (stat.error;pos)

EpRA1990.11 yr Central epoch for mean RA (time.epoch)
EpDE1992.14 yr Central epoch for mean Declination (time.epoch)
f.mag15.033 mag UCAC fit model magnitude (579-642nm) (Note 2)   (phot.mag;em.opt)
a.mag14.977 mag UCAC aperture magnitude (579-642nm) (Note 2)   (phot.mag;em.opt)
e_a.mag 0.096 mag Mean error on f.mag and a.mag (Note 3)   (stat.error)
ot 0   [-2,3] UCAC object classification flag (Note 4)   (src.class.starGalaxy)
db0   [0,7] double star flag (Note 5)   (meta.code)
Na 4  Number of UCAC observations for the star (meta.number)
Nu 4  Number of used UCAC observations (Note 6)   (meta.number)
Ca 2  Number of catalog positions (meta.number)
Cu 2  Number of catalog positions used for pm's (meta.number)
pmRA 11.0 mas/yr Proper motion in RA(*cos(Dec)) (in gray if catflg indicates less than 2 good matches) (pos.pm;pos.eq.ra)
e_pmRA 2.3 mas/yr Mean error on pmRA (in gray if catflg indicates less than 2 good matches) (stat.error;pos.pm;pos.eq.ra)
pmDE 2.3 mas/yr Proper motion in Dec (in gray if catflg indicates less than 2 good matches) (pos.pm;pos.eq.dec)
e_pmDE 2.2 mas/yr Mean error on pmDE (in gray if catflg indicates less than 2 good matches) (stat.error;pos.pm;pos.eq.dec)
MPOS055807205   [1,140051297] mean position (MPOS) number (Note 17)   (meta.id)
2Mkey 146250381   2MASS (Cat. II/246) Unique source identifier (meta.id.cross)
Jmag12.583 mag (i) J magnitude (1.2um) from 2MASS (in gray if upper limit) (phot.mag;em.IR.J)
e_Jmag 0.06 mag Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.J)
q_Jmag04   [0,58] J-band quality-confusion flag (Note 7)   (meta.code.qual)
Hmag11.849 mag H magnitude (1.6um) from 2MASS (in gray if upper limit) (phot.mag;em.IR.H)
e_Hmag 0.06 mag Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.H)
q_Hmag04   [0,58] H-band quality-confusion flag (Note 7)   (meta.code.qual)
Kmag11.297 mag (i) K magnitude (2.2um) from 2MASS (in gray if upper limit) (phot.mag;em.IR.K)
e_Kmag 0.05 mag Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.K)
q_Kmag05   [0,58] K-band quality-confusion flag (Note 7)   (meta.code.qual)
sc    [0,14] Supercosmos mean object + 'blend' class (Note 10)   (src.class.starGalaxy)
Bmag  mag B magnitude from Supercosmos (phot.mag;em.opt.B)
q_Bmag    [-1,3] B-band quality-confusion flag (Note 11)   (meta.code.qual)
R2mag  mag R magnitude from Supercosmos 2nd epoch (phot.mag;em.opt.R)
q_R2mag    [-1,3] R-band quality-confusion flag (Note 11)   (meta.code.qual)
Imag  mag I magnitude from Supercosmos (phot.mag;em.opt.I)
q_Imag    [-1,3] I-band quality-confusion flag (Note 11)   (meta.code.qual)
catflg0000000001  matching flags for 10 catalogues (Note 12)   (meta.code)
g1   [0,3] g-flag from SPM (Note 13)   (meta.code)
c3   [0,7] c-flag from SPM (Note 14)   (meta.code)
LEDA 1 [6arcsec] LEDA I-band galaxy match (Note 15)   (phys.angSize)
2MX 86 arcsec 2MASX K-band match (Note 16)   (phys.angSize;src)
  
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