VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=205.9657886 -01.3171100, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (205.9657886-01.3171100)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200013 43 51.803979 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-01 19 01.88977 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195013 41 17.491783 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-01 03 59.47022 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon328.949235057 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+58.880771206 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)

URAT1444-130323  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000205.9657886 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-01.3171100 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 9 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 8 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)
Epoch2013.538 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag15.049 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)
Nm 9  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r7  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 41  (nit) Total number of images (observations) (meta.number)
Niu 38  (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 -16.3 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE 21.7 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 6.5 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)
2Mkey1208264477  (id2) unique 2MASS star identification number (meta.id)
Jmag13.949 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.037 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)
Hmag13.509 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.049 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)
Kmag13.359 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.051 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 5  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 26  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag16.218 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.108 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag15.428 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.036 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag15.814 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.061 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag15.187 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.049 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag14.899 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.193 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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