VizieR

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VizieR

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II/122B/merged UBV Photoelectric Catalog: data 1953-1985 (Mermilliod 1987)
Merged data from ubv and ubva (136717 rows)
  recno=25440
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ColumnValue  Explain   (UCD)
_RAJ200005 32 12.7525 "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+18 35 39.244 "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)
_RAB195005 29 16.7397 "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+18 33 31.689 "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)
_Glon187.1763858 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-08.0725611 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)
25440recno 25440  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LID 100036389  Code number (see details in file "codes.txt") (meta.id;meta.main)
Rem    [1-8DQSTU] Remark on duplicity or identification of components (Note 1)   (meta.code)
VarV   [VD] Remark on variability (meta.note)
Vmag 4.350 mag [-1.5/21.5] V magnitude (phot.mag;em.opt.V)
B-V 2.070 mag B-V colour index (phot.color;em.opt.B;em.opt.V)
U-B 2.210 mag U-B colour index (phot.color;em.opt.U;em.opt.B)
n_UBV/   [S/*] Flag on the number of measurements: S = Standard star / = Number is unknown * = a minimum number of measurements is given (meta.note)
o_UBV 1   Number of measurements (meta.number)
r_UBV 8003  Reference key (>2000 for non-Johnson filters, see file refs) (meta.ref;pos.frame)

SimbadNameGEN# +1.00036389  Designation understandable by the Simbad data-base (meta.id)
_RA083.05314 deg (i) Positions from SIMBAD (right ascension part) (pos.eq.ra;meta.main)
_DE+18.59423 deg (i) Positions from SIMBAD (declination part) (pos.eq.dec;meta.main)
  
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