VizieR

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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=9309
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ColumnValue  Explain   (UCD)
_RAJ200019 21 00.7900 "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 15.500 "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 15.5127 "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 32.235 "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)
_Glon069.9540565 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+10.8731287 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)
9309recno 9309  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID21316  ID number (meta.id;meta.main)
Xpos 89.770  X-position in reference image (pos.cartesian.x;instr.det)
Ypos -63.281  Y-position in reference image (pos.cartesian.y;instr.det)
Vmag23.954 mag V-magnitude (phot.mag;em.opt.V)
e_Vmag 0.0208 mag 1-σ uncertainty on V-magnitude (stat.error;phot.mag;em.opt.V)
o_Vmag645  Number of individual V-measurements (meta.number)
Bmag24.974 mag B-magnitude (phot.mag;em.opt.B)
e_Bmag 0.1576 mag 1-σ uncertainty on B-magnitude (stat.error;phot.mag;em.opt.B)
o_Bmag27  Number of individual B-measurements (meta.number)
Imag21.409 mag I-magnitude (phot.mag;em.opt.I)
e_Imag 0.0059 mag 1-σ uncertainty on I-magnitude (stat.error;phot.mag;em.opt.I)
o_Imag668  Number of individual I-measurements (meta.number)
chi 1.008  χ quality measure (Note 1)   (meta.code.qual)
sharp 0.450  sharp quality measure (Note 1)   (src.class.starGalaxy)
W/S 0.244  Welch-Stetson (1993AJ....105.1813W) variabillity index (src.var.index)
w_W/S670.0  Weight of W/S variabillity index (stat.weight)
W/Se 2.2135   Evidence for variabillity index log(index*wt) (src.var.index)
Bmagc 24.9711 mag Corrected B-magnitude (phot.mag;em.opt.B)
Vmagc23.9518 mag Corrected V-magnitude (phot.mag;em.opt.V)
Imagc21.4077 mag Corrected I-magnitude (phot.mag;em.opt.I)
difred 0.0007 mag [-0.03/0.041] Relative reddening correction ΔE(B-V) (phot.mag;arith.diff)
RAJ200019 21 00.79 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+37 45 15.5 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  
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