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=5149994
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 55 06.821832 "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 01.28532 "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 05.781077 "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 53.55537 "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)
_Glon012.862911075 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-10.909492529 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)
5149994recno 5149994  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1799  Sequential number, within the cluster (meta.record)
Xpos2806.540 pix X position (pos.cartesian.x;instr.det)
Ypos1838.364 pix Y position (pos.cartesian.y;instr.det)
Vmag 22.886 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0190 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 1.309 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0355 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 21.577 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0300 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground23.268 mag Ground V magnitude (phot.mag;em.opt.V)
Iground21.557 mag Ground I magnitude (phot.mag;em.opt.I)
o_Vmag 3  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 0.017  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 0.081  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.064  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7784243 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7170237 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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