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I/315/out UCAC3 Catalogue (Zacharias+ 2009)
Third U.S. Naval Observatory CCD Astrograph Catalog (100765502 rows)
  3UC===074-091795
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Note: See also the UCAC home page at http://ad.usno.navy.mil/ucac/

ColumnValue  Explain   (UCD)
_RAJ200009 57 48.836064 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-53 08 06.63612 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195009 56 00.430171 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-52 53 45.23275 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon278.578783778 deg Galactic longitude at Epoch=J2000, proper motions taken into account (pos.galactic.lon)
_Glat+01.323088129 deg Galactic latitude at Epoch=J2000, proper motions taken into account (pos.galactic.lat)

_UC074-091795  (i) UCAC3 designation (Note 1)   (meta.id;meta.main)
RAJ2000149.4534836 deg (i) Right ascension (degrees), ICRS, Ep=J2000 (pos.eq.ra;meta.main)
e_RAJ2000 44 mas Minimal mean error on RAdeg (at EpRA) (stat.error;pos.eq.ra)
DEJ2000-53.1351767 deg (i) Declination (degrees), ICRS, Ep=J2000 (pos.eq.dec;meta.main)
e_DEJ2000 17 mas Minimal mean error on DEdeg (at EpDE) (stat.error;pos.eq.dec)

ePos 66 mas Error of position at Epoch=J2000 (Note 9)   (stat.error;pos)

EpRA1985.93 yr Central epoch for mean RA (time.epoch)
EpDE1986.52 yr Central epoch for mean Declination (time.epoch)
f.mag11.301 mag UCAC fit model magnitude (579-642nm) (Note 2)   (phot.mag;em.opt)
a.mag11.460 mag UCAC aperture magnitude (579-642nm) (Note 2)   (phot.mag;em.opt)
e_a.mag 0.068 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 5  Number of catalog positions (meta.number)
Cu 3  Number of catalog positions used for pm's (meta.number)
pmRA 11.4 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 3.1 mas/yr Mean error on pmRA (in gray if catflg indicates less than 2 good matches) (stat.error;pos.pm;pos.eq.ra)
pmDE -1.5 mas/yr Proper motion in Dec (in gray if catflg indicates less than 2 good matches) (pos.pm;pos.eq.dec)
e_pmDE 1.2 mas/yr Mean error on pmDE (in gray if catflg indicates less than 2 good matches) (stat.error;pos.pm;pos.eq.dec)
MPOS020304665   [1,140051297] mean position (MPOS) number (Note 17)   (meta.id)
2Mkey 443666570   2MASS (Cat. II/246) Unique source identifier (meta.id.cross)
Jmag10.608 mag (i) J magnitude (1.2um) from 2MASS (in gray if upper limit) (phot.mag;em.IR.J)
e_Jmag 0.04 mag Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.J)
q_Jmag05   [0,58] J-band quality-confusion flag (Note 7)   (meta.code.qual)
Hmag10.311 mag H magnitude (1.6um) from 2MASS (in gray if upper limit) (phot.mag;em.IR.H)
e_Hmag 0.05 mag Mean error (rounded to 0.01mag) (stat.error;phot.mag;em.IR.H)
q_Hmag05   [0,58] H-band quality-confusion flag (Note 7)   (meta.code.qual)
Kmag10.193 mag (i) K magnitude (2.2um) from 2MASS (in gray if upper limit) (phot.mag;em.IR.K)
e_Kmag 0.03 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)
sc12   [0,14] Supercosmos mean object + 'blend' class (Note 10)   (src.class.starGalaxy)
Bmag11.411 mag B magnitude from Supercosmos (phot.mag;em.opt.B)
q_Bmag01   [-1,3] B-band quality-confusion flag (Note 11)   (meta.code.qual)
R2mag10.166 mag R magnitude from Supercosmos 2nd epoch (phot.mag;em.opt.R)
q_R2mag02   [-1,3] R-band quality-confusion flag (Note 11)   (meta.code.qual)
Imag 9.655 mag I magnitude from Supercosmos (phot.mag;em.opt.I)
q_Imag01   [-1,3] I-band quality-confusion flag (Note 11)   (meta.code.qual)
catflg0000000012  matching flags for 10 catalogues (Note 12)   (meta.code)
g0   [0,3] g-flag from SPM (Note 13)   (meta.code)
c2   [0,7] c-flag from SPM (Note 14)   (meta.code)
LEDA 0 [6arcsec] LEDA I-band galaxy match (Note 15)   (phys.angSize)
2MX 0 arcsec 2MASX K-band match (Note 16)   (phys.angSize;src)
  
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