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=5150140
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ColumnValue  Explain   (UCD)
_RAJ200018 55 06.341616 "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 42 58.58496 "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 05.301641 "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 50.82099 "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)
_Glon012.862808753 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-10.907502781 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)
5150140recno 5150140  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1945  Sequential number, within the cluster (meta.record)
Xpos2939.434 pix X position (pos.cartesian.x;instr.det)
Ypos1892.373 pix Y position (pos.cartesian.y;instr.det)
Vmag 22.531 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0600 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 1.097 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0658 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 21.434 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0270 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground22.855 mag Ground V magnitude (phot.mag;em.opt.V)
Iground21.405 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 0.007  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 0.001  fraction of F814W light from other stars (phys.composition.massLightRatio)
qfitV 0.074  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.063  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7764234 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7162736 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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