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=5150113
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 55 06.350496 "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 01.18452 "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 05.309562 "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 53.42115 "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)
_Glon012.862157006 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-10.907838977 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)
5150113recno 5150113  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1918  Sequential number, within the cluster (meta.record)
Xpos2936.974 pix X position (pos.cartesian.x;instr.det)
Ypos1840.378 pix Y position (pos.cartesian.y;instr.det)
Vmag 18.978 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0070 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 0.668 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0106 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 18.310 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)
Vground19.162 mag Ground V magnitude (phot.mag;em.opt.V)
Iground18.269 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 0.003  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 0.023  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.020  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7764604 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7169957 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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