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=5150114
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 55 06.369768 "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 59.38236 "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 05.329511 "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 51.62038 "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)
_Glon012.862650910 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-10.907694476 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)
5150114recno 5150114  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1919  Sequential number, within the cluster (meta.record)
Xpos2931.640 pix X position (pos.cartesian.x;instr.det)
Ypos1876.415 pix Y position (pos.cartesian.y;instr.det)
Vmag 24.434 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0450 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 1.573 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0695 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 22.861 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0530 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground24.877 mag Ground V magnitude (phot.mag;em.opt.V)
Iground22.854 mag Ground I magnitude (phot.mag;em.opt.I)
o_Vmag 2  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 0.013  RMS of x positions (Note 2)   (stat.error)
ysig 0.043  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 0.297  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.139  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7765407 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7164951 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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