VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/AJ/133/1658/acssggc ACS survey of galactic globular clusters (Sarajedini+, 2007)
Catalog for the 65 clusters (6332017 rows)
  recno=5150110
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ColumnValue  Explain   (UCD)
_RAJ200018 55 06.379440 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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.eq.ra)
_DEJ2000-22 43 01.52868 "d:m:s" Declination (FK5, Equinox=J2000.0) (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.eq.dec)
_RAB195018 52 05.338392 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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.eq.ra)
_DEB1950-22 46 53.76735 "d:m:s" Declination (FK4, Equinox=B1950.0) (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.eq.dec)
_Glon012.862116668 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-10.907980207 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)
5150110recno 5150110  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1915  Sequential number, within the cluster (meta.record)
Xpos2928.961 pix X position (pos.cartesian.x;instr.det)
Ypos1833.501 pix Y position (pos.cartesian.y;instr.det)
Vmag 28.107 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.5128 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 1.494 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.7190 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 26.613 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.5040 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground28.533 mag Ground V magnitude (phot.mag;em.opt.V)
Iground26.602 mag Ground I magnitude (phot.mag;em.opt.I)
o_Vmag 1  Number of observations in Vmag (meta.number)
o_Imag 2  Number of observations in Imag (meta.number)
wV1   [1/4] where did the V mag come from (1=deep unsat, 2=short unsat) (meta.code)
wI1   [1/4] where did the I mag come from (3=short sat, 4=deep sat) (meta.code)
xsig 0.353  RMS of x positions (Note 2)   (stat.error)
ysig 0.080  RMS of y positions (Note 2)   (stat.error)
othv 2.230  fraction of F606W light from other stars (phys.composition.massLightRatio)
othi 9.900  fraction of F814W light from other stars (phys.composition.massLightRatio)
qfitV 1.544  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 1.167  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7765810 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7170913 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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