VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=186.6383667 +12.7429650, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (186.6383667+12.7429650)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200012 26 33.179821 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+12 44 34.95609 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 24 01.000143 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+13 01 12.06109 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon279.665062015 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+74.479586377 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)

URAT1514-169179  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000186.6383667 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+12.7429650 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 14 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 9 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns 5  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu 5  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.433 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag15.665 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.081 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 5  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r0  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 40  (nit) Total number of images (observations) (meta.number)
Niu 40  (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 30.7 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE -21.0 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 6.0 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 846874025  (id2) unique 2MASS star identification number (meta.id)
Jmag14.615 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.085 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)
Hmag14.127 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.137 mag (ehmag) Error on H-band magnitude (Note 10)   (stat.error;phot.mag;em.IR.H)
q_Hmag06   [0,58] H-band quality-confusion flag (Note 10)   (meta.code.qual)
Kmag13.821 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.085 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 4  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 15  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag16.757 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.072 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag15.889 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.083 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag16.249 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.042 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag15.555 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.104 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag15.049 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.058 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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