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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=282.2843819 +42.1542153, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (282.2843819+42.1542153)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200018 49 08.256804 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+42 09 15.10557 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 47 33.572790 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+42 05 44.95682 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon071.632233786 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+18.218745925 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)

URAT1661-277745  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000282.2843819 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+42.1542153 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 6 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 6 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns11  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu11  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.629 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag14.397 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.016 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm11  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r1  (ref) largest reference star flag (Note 6)   (meta.code)
Nit100  (nit) Total number of images (observations) (meta.number)
Niu100  (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 -4.2 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE 5.1 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 5.3 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 262170902  (id2) unique 2MASS star identification number (meta.id)
Jmag12.634 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.021 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)
Hmag11.999 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.021 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)
Kmag11.828 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.013 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 6  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag  mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag  mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag  mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag  mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag16.175 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.028 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag14.852 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.024 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag14.205 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.063 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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