VizieR

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VizieR

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II/27/means Photoelectric measurements in UcBV system (Nicolet 1975)
Weighted Means of UcBV data (7141 rows)
  recno=6466
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ColumnValue  Explain   (UCD)
_RAJ200021 31 33.5317 "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)
_DEJ2000-05 34 16.232 "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)
_RAB195021 28 55.7069 "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)
_DEB1950-05 47 31.898 "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)
_Glon048.0228391 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-37.8790726 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)
6466recno 6466  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ID 1.10204867  (i) Coded star designation (see file "codes.txt") (linked to individual measurements ) (meta.id;meta.main)
n_ID    [DV] Double of Variable star ; the asterisk (*) indicates that the ID is incorrect, see a corrected star designation in the SimbadName column in "means" table (meta.note)
Vmag 2.89 mag V-band magnitude (phot.mag;em.opt.V)
B-V 0.83   B-V color index (phot.color;em.opt.B;em.opt.V)
U-Bc 1.92   (U-B)c color index in Cape system (phot.color;em.opt.U;em.opt.B)

Nr 2  Number of references used for this mean (meta.number)
SimbadNameHD 204867  Designation understandable by the Simbad data-base (meta.id)
_RA322.88972 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE-05.57118 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  
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