VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) 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=2813205
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ColumnValue  Explain   (UCD)
_RAJ200016 23 41.663640 "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)
_DEJ2000-26 32 36.51432 "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)
_RAB195016 20 37.577426 "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)
_DEB1950-26 25 41.54865 "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)
_Glon350.976095505 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+15.942484572 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)
2813205recno 2813205  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6121  Cluster (meta.id.parent)
Seq 385  Sequential number, within the cluster (meta.record)
Xpos1307.418 pix X position (pos.cartesian.x;instr.det)
Ypos1694.562 pix Y position (pos.cartesian.y;instr.det)
Vmag 17.809 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0140 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 0.968 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0152 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 16.841 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0060 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground18.094 mag Ground V magnitude (phot.mag;em.opt.V)
Iground16.807 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 0.005  RMS of x positions (Note 2)   (stat.error)
ysig 0.005  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 0.047  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.028  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000245.9235985 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-26.5434762 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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