VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=187.8855336 +11.6247136, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (187.8855336+11.6247136)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200012 31 32.542004 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+11 37 28.97442 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 29 00.668143 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+11 54 02.41529 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon285.201678894 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+73.807723377 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)

URAT1509-167975  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000187.8855336 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+11.6247136 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 17 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 10 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns 9  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu 9  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.654 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag14.878 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.079 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 9  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r9  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 39  (nit) Total number of images (observations) (meta.number)
Niu 33  (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 -15.0 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE -0.4 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 6.0 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 871823278  (id2) unique 2MASS star identification number (meta.id)
Jmag14.332 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.142 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)
Hmag13.831 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.202 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)
Kmag13.441 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.121 mag (ekmag) Error on Ks-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.K)
q_Kmag06   [0,58] Ks-band quality-confusion flag (Note 10)   (meta.code.qual)
Nn 3  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 15  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag15.427 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.027 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag14.535 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.037 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag14.966 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.052 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag14.217 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.031 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag13.835 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.037 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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