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=5149991
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200018 55 06.853920 "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 03.26928 "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 05.812445 "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 55.54158 "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)
_Glon012.862455542 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-10.909837265 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)
5149991recno 5149991  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6717  Cluster (meta.id.parent)
Seq 1796  Sequential number, within the cluster (meta.record)
Xpos2797.663 pix X position (pos.cartesian.x;instr.det)
Ypos1798.679 pix Y position (pos.cartesian.y;instr.det)
Vmag 26.372 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.9800 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 2.390 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 1.0585 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 23.982 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.4000 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground26.952 mag Ground V magnitude (phot.mag;em.opt.V)
Iground24.029 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 0.235  RMS of x positions (Note 2)   (stat.error)
ysig 0.287  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 1.065  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.605  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000283.7785580 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.7175748 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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