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=5150029
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ColumnValue  Explain   (UCD)
_RAJ200018 55 06.639768 "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 00.89292 "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 05.599075 "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 53.15006 "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)
_Glon012.862710418 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-10.908812300 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)
5150029recno 5150029  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1834  Sequential number, within the cluster (meta.record)
Xpos2856.916 pix X position (pos.cartesian.x;instr.det)
Ypos1846.215 pix Y position (pos.cartesian.y;instr.det)
Vmag 19.742 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0040 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 0.768 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0064 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 18.974 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0050 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground19.963 mag Ground V magnitude (phot.mag;em.opt.V)
Iground18.936 mag Ground I magnitude (phot.mag;em.opt.I)
o_Vmag 4  Number of observations in Vmag (meta.number)
o_Imag 4  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 0.002  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 0.021  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.022  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7776657 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7169147 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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