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=5150028
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ColumnValue  Explain   (UCD)
_RAJ200018 55 06.684048 "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 02.19108 "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 05.642894 "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 54.45135 "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)
_Glon012.862450879 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-10.909118973 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)
5150028recno 5150028  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1833  Sequential number, within the cluster (meta.record)
Xpos2844.674 pix X position (pos.cartesian.x;instr.det)
Ypos1820.247 pix Y position (pos.cartesian.y;instr.det)
Vmag 26.997 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.1963 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I -0.283 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 1.2209 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 27.280 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 1.2050 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground26.934 mag Ground V magnitude (phot.mag;em.opt.V)
Iground27.213 mag Ground I magnitude (phot.mag;em.opt.I)
o_Vmag 1  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 0.198  RMS of x positions (Note 2)   (stat.error)
ysig 0.026  RMS of y positions (Note 2)   (stat.error)
othv 9.900  fraction of F606W light from other stars (phys.composition.massLightRatio)
othi 9.900  fraction of F814W light from other stars (phys.composition.massLightRatio)
qfitV 1.029  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 1.101  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7778502 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7172753 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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