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=5150027
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 55 06.679848 "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 02.10108 "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 05.638726 "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 54.36105 "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)
_Glon012.862467003 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-10.909093775 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)
5150027recno 5150027  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1832  Sequential number, within the cluster (meta.record)
Xpos2845.826 pix X position (pos.cartesian.x;instr.det)
Ypos1822.054 pix Y position (pos.cartesian.y;instr.det)
Vmag 26.083 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.2390 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 0.332 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.6766 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 25.751 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.6330 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground26.131 mag Ground V magnitude (phot.mag;em.opt.V)
Iground25.708 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 0.044  RMS of x positions (Note 2)   (stat.error)
ysig 0.061  RMS of y positions (Note 2)   (stat.error)
othv 0.389  fraction of F606W light from other stars (phys.composition.massLightRatio)
othi 9.900  fraction of F814W light from other stars (phys.composition.massLightRatio)
qfitV 0.910  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.923  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7778327 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7172503 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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