VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=058.4426833 +19.9738975, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (058.4426833+19.9738975)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200003 53 46.245955 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+19 58 26.14304 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195003 50 51.981345 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+19 49 36.69037 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon170.955327862 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-25.445375720 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)

URAT1550-024573  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000058.4426833 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+19.9738975 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 23 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 11 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns 4  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu 4  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.181 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag15.416 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.054 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 4  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r9  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 20  (nit) Total number of images (observations) (meta.number)
Niu 18  (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 -2.1 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE -8.5 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 5.3 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 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 432923834  (id2) unique 2MASS star identification number (meta.id)
Jmag13.726 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.061 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)
Hmag12.896 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.057 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)
Kmag12.478 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.050 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 6  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 26  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag16.586 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.080 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag15.495 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.040 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag15.961 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)
rmag15.068 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.041 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag14.542 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.051 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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