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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=025.5708203 +20.1476253, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (025.5708203+20.1476253)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200001 42 16.999878 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+20 08 51.35452 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195001 39 32.879764 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+19 53 44.42635 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon138.853806599 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-41.146863837 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)

URAT1551-009659  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000025.5708203 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+20.1476253 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 12 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 9 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns 4  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu 4  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.228 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag15.334 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.029 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 4  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r0  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 28  (nit) Total number of images (observations) (meta.number)
Niu 28  (niu) Number of images used for mean position (meta.number)
Ngt 0  (ngt) Total number of 1st order grating observations (meta.number)
Ngu 0  (ngu) Number of 1st order grating positions used (meta.number)
pmRA -3.2 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE 7.3 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 5.6 mas/yr (pme) Proper motion error per coordinate (Note 8)   (stat.error)
mf2 1   [1/11] Match flag URAT with 2MASS (Note 9)   (meta.code)
mfa 1   [1/11] Match flag URAT with APASS (Note 9)   (meta.code)
G    [-] "-" if there is no match with GSC2.4 (Note 14)   (meta.code)
2Mkey 348835747  (id2) unique 2MASS star identification number (meta.id)
Jmag13.896 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.045 mag (ejmag) Error on Jmag (stat.error;phot.mag;em.IR.J)
q_Jmag05   [0,58] J-band quality-confusion flag (Note 10)   (meta.code.qual)
Hmag13.101 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.046 mag (ehmag) Error on H-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.H)
q_Hmag05   [0,58] H-band quality-confusion flag (Note 10)   (meta.code.qual)
Kmag12.774 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.042 mag (ekmag) Error on Ks-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.K)
q_Kmag05   [0,58] Ks-band quality-confusion flag (Note 10)   (meta.code.qual)
Nn 2  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 9  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag16.906 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.116 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag15.728 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.220 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag16.281 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.054 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag15.408 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.041 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag14.782 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.001 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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