VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=265.4492644 +23.6721447, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (265.4492644+23.6721447)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200017 41 47.824745 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+23 40 19.64874 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195017 39 43.251087 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+23 41 43.36148 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon047.822737916 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+25.275174786 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)

URAT1569-225469  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000265.4492644 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+23.6721447 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 11 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 7 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns12  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu12  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.619 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag14.984 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.019 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm12  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r9  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 72  (nit) Total number of images (observations) (meta.number)
Niu 65  (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 -1.3 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE 5.3 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 5.0 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)
2Mkey1244171528  (id2) unique 2MASS star identification number (meta.id)
Jmag13.397 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.049 mag (ejmag) Error on Jmag (stat.error;phot.mag;em.IR.J)
q_Jmag04   [0,58] J-band quality-confusion flag (Note 10)   (meta.code.qual)
Hmag12.708 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.054 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)
Kmag12.350 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.049 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)
Bmag15.792 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.115 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag14.817 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.010 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag15.240 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.021 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag14.450 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.012 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag13.924 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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