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VizieR

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J/A+A/543/A106/photom UBVRI photometry in NGC6791 (Brogaard+, 2012)
BVI photometry and photometry corrected empirically for differential reddening (15395 rows)
  recno=9274
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ColumnValue  Explain   (UCD)
_RAJ200019 21 00.6500 "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+37 45 10.700 "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)
_RAB195019 19 15.3705 "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+37 39 27.444 "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)
_Glon069.9526304 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+10.8729585 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)
9274recno 9274  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID21258  ID number (meta.id;meta.main)
Xpos 88.061  X-position in reference image (pos.cartesian.x;instr.det)
Ypos -68.093  Y-position in reference image (pos.cartesian.y;instr.det)
Vmag19.059 mag V-magnitude (phot.mag;em.opt.V)
e_Vmag 0.0006 mag 1-σ uncertainty on V-magnitude (stat.error;phot.mag;em.opt.V)
o_Vmag907  Number of individual V-measurements (meta.number)
Bmag20.073 mag B-magnitude (phot.mag;em.opt.B)
e_Bmag 0.0081 mag 1-σ uncertainty on B-magnitude (stat.error;phot.mag;em.opt.B)
o_Bmag56  Number of individual B-measurements (meta.number)
Imag18.010 mag I-magnitude (phot.mag;em.opt.I)
e_Imag 0.0007 mag 1-σ uncertainty on I-magnitude (stat.error;phot.mag;em.opt.I)
o_Imag685  Number of individual I-measurements (meta.number)
chi 0.966  χ quality measure (Note 1)   (meta.code.qual)
sharp 0.141  sharp quality measure (Note 1)   (src.class.starGalaxy)
W/S 0.513  Welch-Stetson (1993AJ....105.1813W) variabillity index (src.var.index)
w_W/S824.0  Weight of W/S variabillity index (stat.weight)
W/Se 2.6260   Evidence for variabillity index log(index*wt) (src.var.index)
Bmagc 20.0787 mag Corrected B-magnitude (phot.mag;em.opt.B)
Vmagc19.0634 mag Corrected V-magnitude (phot.mag;em.opt.V)
Imagc18.0126 mag Corrected I-magnitude (phot.mag;em.opt.I)
difred-0.0013 mag [-0.03/0.041] Relative reddening correction ΔE(B-V) (phot.mag;arith.diff)
RAJ200019 21 00.65 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+37 45 10.7 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  
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