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=9262
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ColumnValue  Explain   (UCD)
_RAJ200019 21 00.5900 "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 07.100 "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 15.3088 "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 23.848 "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)
_Glon069.9516270 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+10.8726977 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)
9262recno 9262  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID21241  ID number (meta.id;meta.main)
Xpos 87.416  X-position in reference image (pos.cartesian.x;instr.det)
Ypos -71.713  Y-position in reference image (pos.cartesian.y;instr.det)
Vmag17.452 mag V-magnitude (phot.mag;em.opt.V)
e_Vmag 0.0002 mag 1-σ uncertainty on V-magnitude (stat.error;phot.mag;em.opt.V)
o_Vmag924  Number of individual V-measurements (meta.number)
Bmag18.342 mag B-magnitude (phot.mag;em.opt.B)
e_Bmag 0.0008 mag 1-σ uncertainty on B-magnitude (stat.error;phot.mag;em.opt.B)
o_Bmag56  Number of individual B-measurements (meta.number)
Imag16.529 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_Imag705  Number of individual I-measurements (meta.number)
chi 0.982  χ quality measure (Note 1)   (meta.code.qual)
sharp 0.133  sharp quality measure (Note 1)   (src.class.starGalaxy)
W/S 0.663  Welch-Stetson (1993AJ....105.1813W) variabillity index (src.var.index)
w_W/S842.5  Weight of W/S variabillity index (stat.weight)
W/Se 2.7470   Evidence for variabillity index log(index*wt) (src.var.index)
Bmagc 18.3477 mag Corrected B-magnitude (phot.mag;em.opt.B)
Vmagc17.4564 mag Corrected V-magnitude (phot.mag;em.opt.V)
Imagc16.5316 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 00.59 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+37 45 07.1 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
  
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