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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=2634
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ColumnValue  Explain   (UCD)
_RAJ200019 21 00.6312 "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 10.385 "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 15.3516 "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 27.131 "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)
_Glon069.9525227 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+10.8729758 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)
2634recno 2634  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

MJP2634  Source name
Xpos 140.98 pix X coordinate (Note G1)   
Ypos 96.49 pix Y coordinate (Note G1)   
Vmag19.283 mag V band magnitude
B-V 1.288 mag (B-V) color index
U-B  mag (U-B) color index
V-I 1.088 mag (V-I) color index
e_Vmag 0.167 mag Error in Vmag
e_B-V 0.263 mag Error in B-V
e_U-B 0.000 mag Error in U-B
e_V-I 0.251 mag Error in V-I

_RA290.25263 deg (i) Position computed from a comparison with catalog I/289 (σ=0.27'') (right ascension part) (pos.eq.ra;meta.main)
_DE+37.75288 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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