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=5150057
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ColumnValue  Explain   (UCD)
_RAJ200018 55 06.608736 "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 06.37032 "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 05.565999 "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 58.62519 "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)
_Glon012.861254833 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-10.909347412 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)
5150057recno 5150057  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1862  Sequential number, within the cluster (meta.record)
Xpos2865.510 pix X position (pos.cartesian.x;instr.det)
Ypos1736.657 pix Y position (pos.cartesian.y;instr.det)
Vmag 21.866 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0220 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 0.946 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0256 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 20.920 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0130 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground22.145 mag Ground V magnitude (phot.mag;em.opt.V)
Iground20.886 mag Ground I magnitude (phot.mag;em.opt.I)
o_Vmag 3  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 0.004  RMS of x positions (Note 2)   (stat.error)
ysig 0.006  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 0.056  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.053  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7775364 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7184362 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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