VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=305.5896409 +06.4298644, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (305.5896409+06.4298644)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200020 22 21.518780 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+06 25 47.31813 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 19 53.826138 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+06 16 07.67919 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon049.618915440 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-16.897313235 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)

URAT1483-528672  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000305.5896409 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+06.4298644 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 38 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 38 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns 1  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu 1  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.452 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag15.538 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag  mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 1  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r0  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 4  (nit) Total number of images (observations) (meta.number)
Niu 3  (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 -5.5 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE 14.4 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)
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 987410344  (id2) unique 2MASS star identification number (meta.id)
Jmag14.531 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.150 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)
Hmag13.699 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.172 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)
Kmag13.184 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.109 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 12  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag16.130 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)
Vmag15.235 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.076 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag15.662 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.010 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag14.895 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.011 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag14.449 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.112 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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