VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) 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=2813191
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ColumnValue  Explain   (UCD)
_RAJ200016 23 41.760600 "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)
_DEJ2000-26 32 38.81940 "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)
_RAB195016 20 37.673439 "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)
_DEB1950-26 25 43.86013 "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)
_Glon350.975855727 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+15.941786397 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)
2813191recno 2813191  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClusterNGC 6121  Cluster (meta.id.parent)
Seq 371  Sequential number, within the cluster (meta.record)
Xpos1281.408 pix X position (pos.cartesian.x;instr.det)
Ypos1648.452 pix Y position (pos.cartesian.y;instr.det)
Vmag 18.662 mag V magnitude (Vega) (phot.mag;em.opt.V)
e_Vmag 0.0030 mag rms uncertainty on Vmag (Note 1)   (stat.error;phot.mag;em.opt.V)
V-I 1.074 mag V-I colour index (V-I) (phot.color;em.opt.V;em.opt.I)
e_V-I 0.0058 mag rms uncertainty on V-I (Note 1)   (stat.error;phot.color;em.opt.V)
Imag 17.588 mag I magnitude (Vega) (phot.mag;em.opt.I)
e_Imag 0.0050 mag rms uncertainty on Imag (Note 1)   (stat.error;phot.mag;em.opt.I)
Vground18.980 mag Ground V magnitude (phot.mag;em.opt.V)
Iground17.558 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 0.006  RMS of x positions (Note 2)   (stat.error)
ysig 0.005  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 0.040  quality of the V fit (smaller is better) (meta.code.qual)
qfitI 0.029  quality of the I fit (smaller is better) (meta.code.qual)
RAJ2000245.9240025 deg (i) Rigth ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-26.5441165 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
  
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