VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=312.1352711 -08.3601894, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (312.1352711-08.3601894)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200020 48 32.464122 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000-08 21 36.67345 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 45 51.279162 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950-08 32 44.72719 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon038.965201126 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-29.794440123 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)

URAT1409-417268  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000312.1352711 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-08.3601894 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 35 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 17 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns 2  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu 2  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.982 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag13.887 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.021 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 2  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r7  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 8  (nit) Total number of images (observations) (meta.number)
Niu 6  (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 1.0 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE -0.6 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 5.5 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)
2Mkey 134504319  (id2) unique 2MASS star identification number (meta.id)
Jmag12.616 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.089 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)
Hmag11.745 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.101 mag (ehmag) Error on H-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.H)
q_Hmag04   [0,58] H-band quality-confusion flag (Note 10)   (meta.code.qual)
Kmag11.317 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.058 mag (ekmag) Error on Ks-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.K)
q_Kmag04   [0,58] Ks-band quality-confusion flag (Note 10)   (meta.code.qual)
Nn 4  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 20  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag15.050 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.016 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag13.923 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.027 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag14.445 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.008 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag13.549 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.036 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag12.985 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.084 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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