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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=313.3274242 +45.1816625, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (313.3274242+45.1816625)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200020 53 18.569684 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+45 10 53.91608 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 51 33.666646 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+44 59 28.84446 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon085.520196519 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+00.307371648 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)

URAT1676-387936  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000313.3274242 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+45.1816625 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 31 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)
Epoch2013.783 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag 5.829 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.057 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 4  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r9  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 29  (nit) Total number of images (observations) (meta.number)
Niu 20  (niu) Number of images used for mean position (meta.number)
Ngt 18  (ngt) Total number of 1st order grating observations (meta.number)
Ngu 18  (ngu) Number of 1st order grating positions used (meta.number)
pmRA 9.3 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE 5.0 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 6.2 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)
2Mkey1118898584  (id2) unique 2MASS star identification number (meta.id)
Jmag 3.823 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.274 mag (ejmag) Error on Jmag (stat.error;phot.mag;em.IR.J)
q_Jmag08   [0,58] J-band quality-confusion flag (Note 10)   (meta.code.qual)
Hmag 3.268 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.226 mag (ehmag) Error on H-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.H)
q_Hmag08   [0,58] H-band quality-confusion flag (Note 10)   (meta.code.qual)
Kmag 3.003 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.294 mag (ekmag) Error on Ks-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.K)
q_Kmag08   [0,58] Ks-band quality-confusion flag (Note 10)   (meta.code.qual)
Nn 1  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 5  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag 7.819 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.001 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag 6.150 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.001 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag 6.890 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.001 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag 6.101 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.001 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag 5.254 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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