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=5149992
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ColumnValue  Explain   (UCD)
_RAJ200018 55 06.848832 "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 02.49528 "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 05.807641 "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 54.76723 "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)
_Glon012.862645554 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-10.909728655 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)
5149992recno 5149992  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1797  Sequential number, within the cluster (meta.record)
Xpos2799.073 pix X position (pos.cartesian.x;instr.det)
Ypos1814.164 pix Y position (pos.cartesian.y;instr.det)
Vmag 23.009 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0030 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 1.642 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0371 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 21.367 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0370 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground23.467 mag Ground V magnitude (phot.mag;em.opt.V)
Iground21.364 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 0.000  RMS of x positions (Note 2)   (stat.error)
ysig 0.001  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 0.121  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.055  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7785368 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7173598 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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