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=9674
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ColumnValue  Explain   (UCD)
_RAJ200019 21 02.1700 "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 39.900 "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 16.9027 "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 56.540 "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)
_Glon069.9622892 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+10.8720154 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)
9674recno 9674  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID21850  ID number (meta.id;meta.main)
Xpos 106.082  X-position in reference image (pos.cartesian.x;instr.det)
Ypos -38.912  Y-position in reference image (pos.cartesian.y;instr.det)
Vmag18.404 mag V-magnitude (phot.mag;em.opt.V)
e_Vmag 0.0003 mag 1-σ uncertainty on V-magnitude (stat.error;phot.mag;em.opt.V)
o_Vmag862  Number of individual V-measurements (meta.number)
Bmag19.430 mag B-magnitude (phot.mag;em.opt.B)
e_Bmag 0.0013 mag 1-σ uncertainty on B-magnitude (stat.error;phot.mag;em.opt.B)
o_Bmag56  Number of individual B-measurements (meta.number)
Imag17.338 mag I-magnitude (phot.mag;em.opt.I)
e_Imag 0.0003 mag 1-σ uncertainty on I-magnitude (stat.error;phot.mag;em.opt.I)
o_Imag686  Number of individual I-measurements (meta.number)
chi 0.995  χ quality measure (Note 1)   (meta.code.qual)
sharp 0.100  sharp quality measure (Note 1)   (src.class.starGalaxy)
W/S 0.446  Welch-Stetson (1993AJ....105.1813W) variabillity index (src.var.index)
w_W/S802.0  Weight of W/S variabillity index (stat.weight)
W/Se 2.5533   Evidence for variabillity index log(index*wt) (src.var.index)
Bmagc 19.4265 mag Corrected B-magnitude (phot.mag;em.opt.B)
Vmagc18.4013 mag Corrected V-magnitude (phot.mag;em.opt.V)
Imagc17.3364 mag Corrected I-magnitude (phot.mag;em.opt.I)
difred 0.0008 mag [-0.03/0.041] Relative reddening correction ΔE(B-V) (phot.mag;arith.diff)
RAJ200019 21 02.17 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+37 45 39.9 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  
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