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=5150089
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ColumnValue  Explain   (UCD)
_RAJ200018 55 06.440280 "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 00.19344 "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 05.399755 "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 52.43645 "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)
_Glon012.862559652 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-10.908035322 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)
5150089recno 5150089  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1894  Sequential number, within the cluster (meta.record)
Xpos2912.125 pix X position (pos.cartesian.x;instr.det)
Ypos1860.201 pix Y position (pos.cartesian.y;instr.det)
Vmag 21.107 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0050 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 0.837 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0094 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 20.270 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0080 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground21.350 mag Ground V magnitude (phot.mag;em.opt.V)
Iground20.234 mag Ground I magnitude (phot.mag;em.opt.I)
o_Vmag 2  Number of observations in Vmag (meta.number)
o_Imag 3  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 0.001  RMS of x positions (Note 2)   (stat.error)
ysig 0.003  RMS of y positions (Note 2)   (stat.error)
othv 0.000  fraction of F606W light from other stars (phys.composition.massLightRatio)
othi 0.000  fraction of F814W light from other stars (phys.composition.massLightRatio)
qfitV 0.033  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.033  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7768345 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7167204 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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