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=5149993
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 55 06.822240 "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 02.09352 "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 05.781186 "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 54.36359 "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)
_Glon012.862704552 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-10.909588854 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)
5149993recno 5149993  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1798  Sequential number, within the cluster (meta.record)
Xpos2806.432 pix X position (pos.cartesian.x;instr.det)
Ypos1822.202 pix Y position (pos.cartesian.y;instr.det)
Vmag 26.200 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.3920 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I -0.537 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.4732 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 26.737 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.2650 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground26.117 mag Ground V magnitude (phot.mag;em.opt.V)
Iground26.635 mag Ground I magnitude (phot.mag;em.opt.I)
o_Vmag 2  Number of observations in Vmag (meta.number)
o_Imag 2  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 0.082  RMS of x positions (Note 2)   (stat.error)
ysig 0.369  RMS of y positions (Note 2)   (stat.error)
othv 0.025  fraction of F606W light from other stars (phys.composition.massLightRatio)
othi 9.900  fraction of F814W light from other stars (phys.composition.massLightRatio)
qfitV 1.109  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 1.328  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7784260 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7172482 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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