VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=027.5686542 +64.7755478, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (027.5686542+64.7755478)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200001 50 16.461612 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+64 46 32.00578 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195001 46 38.376149 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+64 31 40.30807 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon129.150472347 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+02.616557379 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)

URAT1774-068316  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000027.5686542 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+64.7755478 deg (i) Declination on ICRS, at "Epoch" (Note 1)   (pos.eq.dec;meta.main)
sigs 7 mas Position error per coordinate, from scatter (Note 2)   (stat.error)
sigm 6 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns13  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu13  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.482 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag10.230 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.014 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm13  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r7  (ref) largest reference star flag (Note 6)   (meta.code)
Nit143  (nit) Total number of images (observations) (meta.number)
Niu125  (niu) Number of images used for mean position (meta.number)
Ngt 37  (ngt) Total number of 1st order grating observations (meta.number)
Ngu 34  (ngu) Number of 1st order grating positions used (meta.number)
pmRA 7.3 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE -2.5 mas/yr (pmd) Proper motion in Declination (Note 7)   (pos.pm;pos.eq.dec)
e_pm 5.5 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 503083851  (id2) unique 2MASS star identification number (meta.id)
Jmag 8.589 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 8.007 mag (i) (hmag) 2MASS H-band magnitude (phot.mag;em.IR.H)
e_Hmag 0.020 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 7.885 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.023 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 24  (ann) Number of APASS observation nights (Note 12)   (meta.number)
No118  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag12.487 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.084 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag11.024 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.041 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag11.742 mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag 0.086 mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag10.559 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.040 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag10.074 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.057 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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