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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=017.1022725 +21.1517153, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (017.1022725+21.1517153)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200001 08 24.530528 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+21 09 06.55541 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195001 05 43.311271 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+20 53 08.43876 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon128.221524468 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-41.545559170 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)

URAT1556-007022  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000017.1022725 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+21.1517153 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 30 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 26 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns 3  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu 3  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.252 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag16.987 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.043 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 3  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r0  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 10  (nit) Total number of images (observations) (meta.number)
Niu 10  (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 15.7 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE -28.7 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 6.8 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)
mfa11   [1/11] Match flag URAT with APASS (Note 9)   (meta.code)
G    [-] "-" if there is no match with GSC2.4 (Note 14)   (meta.code)
2Mkey1173020135  (id2) unique 2MASS star identification number (meta.id)
Jmag16.093 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.134 mag (ejmag) Error on Jmag (stat.error;phot.mag;em.IR.J)
q_Jmag06   [0,58] J-band quality-confusion flag (Note 10)   (meta.code.qual)
Hmag15.674 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.175 mag (ehmag) Error on H-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.H)
q_Hmag07   [0,58] H-band quality-confusion flag (Note 10)   (meta.code.qual)
Kmag15.221 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.179 mag (ekmag) Error on Ks-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.K)
q_Kmag07   [0,58] Ks-band quality-confusion flag (Note 10)   (meta.code.qual)
Nn 0  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 0  (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)
gmag  mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag  mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag  mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag  mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag  mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag  mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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