VizieR

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VizieR

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I/329/urat1 URAT1 Catalog (Zacharias+ 2015)
URAT1 catalog (228276482 rows)
  -c=308.2520417 +24.4906128, eq=J2000, rs=2
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Note:

ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (308.2520417+24.4906128)[FK5/J2000], at Epoch of catalog (Epoch) (pos.angDistance)
_RAJ200020 33 00.500099 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+24 29 26.44338 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195020 30 50.651472 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+24 19 10.55170 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon066.564424409 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-09.107105701 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)

URAT1573-544728  (i) URAT1 recommended identifier (ZZZ-NNNNNN) (Note 13)   (meta.id;meta.main)
RAJ2000308.2520417 deg (i) Right ascension on ICRS, at "Epoch" (Note 1)   (pos.eq.ra;meta.main)
DEJ2000+24.4906128 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 7 mas Position error per coordinate, from model (Note 2)   (stat.error)
Ns 6  (nst) Total number of sets the star is in (Note 3)   (meta.number)
Nu 6  (nsu) Number of sets used for mean position (Note 3)   (meta.number)
Epoch2013.638 yr (epoc) Mean URAT observation epoch (Note 1)   (time.epoch;obs;stat.mean)
f.mag 6.872 mag (mmag) mean URAT model fit magnitude (Note 4)   (phot.mag;em.opt.R)
e_f.mag 0.465 mag (sigp) URAT photometry error (Note 5)   (stat.error)
Nm 6  (nsm) Number of sets used for URAT magnitude (Note 3)   (meta.number)
r7  (ref) largest reference star flag (Note 6)   (meta.code)
Nit 61  (nit) Total number of images (observations) (meta.number)
Niu 49  (niu) Number of images used for mean position (meta.number)
Ngt 13  (ngt) Total number of 1st order grating observations (meta.number)
Ngu 13  (ngu) Number of 1st order grating positions used (meta.number)
pmRA -10.1 mas/yr (pmr) Proper motion RA*cosDec (from 2MASS) (Note 7)   (pos.pm;pos.eq.ra)
pmDE -17.4 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)
2Mkey1086359584  (id2) unique 2MASS star identification number (meta.id)
Jmag 8.627 mag (i) (jmag) 2MASS J-band magnitude (phot.mag;em.IR.J)
e_Jmag 0.026 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 8.055 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 7.971 mag (i) (kmag) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
e_Kmag 0.018 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 8  (ano) Number of APASS observations (Note 12)   (meta.number)
Bmag11.501 mag (i) (abm) APASS B-band magnitude (Note 11)   (phot.mag;em.opt.B)
e_Bmag 0.028 mag (ebm) Error on Bmag (stat.error;phot.mag;em.opt.B)
Vmag10.695 mag (i) (avm) APASS V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.075 mag (evm) Error on Vmag (stat.error;phot.mag;em.opt.V)
gmag  mag (agm) APASS g-band magnitude (phot.mag;em.opt.B)
e_gmag  mag (egm) Error on gmag (stat.error;phot.mag;em.opt.B)
rmag10.338 mag (arm) APASS r-band magnitude (phot.mag;em.opt.R)
e_rmag 0.017 mag (erm) Error on rmag (stat.error;phot.mag;em.opt.R)
imag10.022 mag (aim) APASS i-band magnitude (phot.mag;em.opt.I)
e_imag 0.027 mag (eim) Error on imag (stat.error;phot.mag;em.opt.I)
  
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