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J/PASP/115/413/catalog BVI photometry in the open cluster NGC 6791 (Stetson+, 2003)
Main data table (16258 rows)
  SBG=11215
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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 39.800 "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 56.440 "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)
_Glon069.9622638 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+10.8720033 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)

SBG11215  (i) Sequential identification number (Note 1)   (meta.id;meta.main)

xx  Flag set to x if crossids available in Table crossid (meta.ref.url)

Xpos1321.7 pix X in accompanying image (Note 2)   (pos.cartesian.x;obs.image)
Ypos1055.6 pix Y in accompanying image (Note 2)   (pos.cartesian.y;obs.image)
Bmag19.434 mag B-band magnitude (phot.mag;em.opt.B)
e_Bmag 0.0015 mag σ(B), standard error of the mean (stat.error;phot.mag;em.opt.B)
o_Bmag 59  Number of valid photometric measurements in B (meta.number)
Vmag18.400 mag V-band magnitude (phot.mag;em.opt.V)
e_Vmag 0.0003 mag σ(V), standard error of the mean (stat.error;phot.mag;em.opt.V)
o_Vmag 865  Number of valid photometric measurements in V (meta.number)
Imag17.331 mag I-band magnitude (phot.mag;em.opt.I)
e_Imag 0.0003 mag σ(I), standard error of the mean (stat.error;phot.mag;em.opt.I)
o_Imag 688  Number of valid photometric measurements in I (meta.number)
chi 1.035  Mean value of the χ image-quality index (Note 3)   (stat.fit.goodness)
sharp 0.082  Mean value of the sharp image-quality index (Note 4)   (src.class.starGalaxy)
sep 5.19   Value of the sep image-isolation index (Note 5)   (meta.code)
VI 0.657  Value of the variability index (meta.code;src.var.index)
w_VI806.0  Weight of the variability index (stat.weight;phys.atmol.weight)
Num 612  Number of images used for the astrometry (meta.number)
RAJ200019 21 02.17 "h:m:s" (i) Hour of Right Ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000+37 45 39.8 "d:m:s" (i) Degree of Declination (J2000.0) (pos.eq.dec;meta.main)
  
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