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VizieR

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J/ApJS/180/54/table4 Globular cluster candidates in ACS Virgo survey. (Jordan+, 2009)
Photometric and structural catalog of sources (12763 rows)
  recno=3767
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200012 25 23.518296 "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+18 10 55.54920 "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)
_RAB195012 22 52.077916 "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+18 27 31.90067 "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)
_Glon267.728400419 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+79.228516135 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)
3767recno 3767  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

VCC 798  Virgo Cluster Catalog number (Note 1)   (meta.id.parent)
RAJ2000186.3479929 deg (i) Right Ascension in decimal degrees (J2000) (Note 2)   (pos.eq.ra;meta.main)
DEJ2000+18.1820970 deg (i) Declination in decimal degrees (J2000) (Note 2)   (pos.eq.dec;meta.main)
GDist 34.320 arcsec Galactocentric distance (pos.angDistance)
zmag21.803 mag Model HST/ACS F850LP band magnitude (Note 3)   (phot.mag;em.opt.I)
e_zmag 0.066 mag Uncertainty in zmag (stat.error;phot.mag;em.opt.I)
zamag21.896 mag Average HST/ACS F850LP band correction aperture magnitude (Note 4)   (phot.mag;em.opt.I)
e_zamag 0.020 mag Uncertainty in zamag (stat.error;phot.mag)
gmag22.874 mag Model HST/ACS F475W band magnitude (Note 3)   (phot.mag;em.opt.B)
e_gmag 0.083 mag Uncertainty in gmag (stat.error;phot.mag;em.opt.B)
gamag22.940 mag Average HST/ACS F475W band correction aperture magnitude (Note 4)   (phot.mag;em.opt.B)
e_gamag 0.020 mag Uncertainty in gamag (stat.error;phot.mag)
rhz 0.0773 arcsec Best-fit HST/ACS F850LP band half-light radius (phys.angSize;src)
e_rhz 0.0070 arcsec Uncertainty in rhz (stat.error)
rhg 0.0733 arcsec Best-fit HST/ACS F475W band half-light radius (phys.angSize;src)
e_rhg 0.0081 arcsec Uncertainty in rhg (stat.error)
pGC 0.95  Probability source is a Globular Cluster (Note 5)   (stat.fit.goodness)
E(B-V) 0.030 mag Foreground E(B-V) assumed (Note 6)   (phot.color.excess)
bz 0.481 ct/s Background HST/ACS F475W band counts (instr.background)
bg 0.423 ct/s Background HST/ACS F850LP band counts (instr.background)
  
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