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=51822
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200014 30 47.7179 "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)
_DEJ2000-08 38 46.814 "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)
_RAB195014 28 07.8557 "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)
_DEB1950-08 25 30.401 "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)
_Glon340.3470674 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+46.8801414 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)
51822recno 51822  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LID 100127339  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)
Var    [VD] Remark on variability (meta.note)
Vmag 9.390 mag [-1.5/21.5] V magnitude (phot.mag;em.opt.V)
B-V 1.380 mag B-V colour index (phot.color;em.opt.B;em.opt.V)
U-B  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 4   Number of measurements (meta.number)
r_UBV 2012  Reference key (>2000 for non-Johnson filters, see file refs) (meta.ref;pos.frame)

SimbadNameGEN# +1.00127339  Designation understandable by the Simbad data-base (meta.id)
_RA217.69882 deg (i) Positions from SIMBAD (right ascension part) (pos.eq.ra;meta.main)
_DE-08.64634 deg (i) Positions from SIMBAD (declination part) (pos.eq.dec;meta.main)
  
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