VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=044.5904564 +00.5975517, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (044.5904564+00.5975517)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200002 58 21.710985 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+00 35 51.47414 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195002 55 47.563823 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+00 23 54.82858 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon175.876923690 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-48.777958661 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)

URAT1453-005848  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000044.5904564 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+00.5975517 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 12 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 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)
Epoch2013.586 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag13.508 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.012 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 2  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r1  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 10  (nit) Total number of images (observations) (meta.number)
Niu 10  (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 -1.6 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE -21.2 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 6.3 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 5   [1/11] Match flag URAT with APASS (Note 9)   (meta.code)
G    [-] "-" if there is no match with GSC2.4 (Note 14)   (meta.code)
2Mkey1001587850  (id2) unique 2MASS star identification number (meta.id)
Jmag12.331 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.024 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)
Hmag11.979 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.030 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)
Kmag11.896 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.022 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)
Nn117  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No127  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag14.750 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.059 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag13.896 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.033 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag14.280 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.038 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag13.648 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.032 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag13.434 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.054 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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