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J/AJ/108/585/table UBVI photometry of NGC 6791 (Montgomery+, 1994)
UBVI CCD photometry of NGC 6791 (8061 rows)
  recno=4146
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ColumnValue  Explain   (UCD)
_RAJ200019 20 51.6717 "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 24.690 "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 06.4107 "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 42.048 "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)
_Glon069.9429844 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+10.9012462 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)
4146recno 4146  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

MJP4146  Source name
Xpos 162.56 pix X coordinate (Note G1)   
Ypos 233.09 pix Y coordinate (Note G1)   
Vmag18.583 mag V band magnitude
B-V 0.888 mag (B-V) color index
U-B 0.403 mag (U-B) color index
V-I 1.086 mag (V-I) color index
e_Vmag 0.010 mag Error in Vmag
e_B-V 0.021 mag Error in B-V
e_U-B 0.370 mag Error in U-B
e_V-I 0.061 mag Error in V-I

_RA290.21530 deg (i) Position computed from a comparison with catalog I/289 (σ=0.27'') (right ascension part) (pos.eq.ra;meta.main)
_DE+37.75686 deg (i) Position computed from a comparison with catalog I/289 (σ=0.27'') (declination part) (pos.eq.dec;meta.main)
  
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