VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=183.0246561 +22.5330344, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (183.0246561+22.5330344)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200012 12 06.030243 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+22 31 58.68730 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195012 09 33.999373 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+22 48 38.81236 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon238.040018287 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+79.966502220 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)

URAT1563-175542  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000183.0246561 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+22.5330344 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 13 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 6 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns12  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu12  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.914 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag10.654 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.060 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm12  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r5  (ref) largest reference star flag (Note 6)   (meta.code)
Nit114  (nit) Total number of images (observations) (meta.number)
Niu110  (niu) Number of images used for mean position (meta.number)
Ngt 35  (ngt) Total number of 1st order grating observations (meta.number)
Ngu 33  (ngu) Number of 1st order grating positions used (meta.number)
pmRA-112.3 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE 17.0 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 5.9 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)
2Mkey 690139524  (id2) unique 2MASS star identification number (meta.id)
Jmag 8.986 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.021 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)
Hmag 8.341 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.024 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)
Kmag 8.245 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.016 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 2  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No 7  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag12.717 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.157 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag11.530 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.066 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag12.209 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.001 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag11.047 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.001 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag10.528 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.001 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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