VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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=29697
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ColumnValue  Explain   (UCD)
_RAJ200006 50 49.8310 "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)
_DEJ2000-00 32 27.180 "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)
_RAB195006 48 16.6685 "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)
_DEB1950-00 28 52.236 "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)
_Glon213.3440646 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-00.3817733 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)
29697recno 29697  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LID 100049933  Code number (see details in file "codes.txt") (meta.id;meta.main)
RemD   [1-8DQSTU] Remark on duplicity or identification of components (Note 1)   (meta.code)
Var    [VD] Remark on variability (meta.note)
Vmag 5.760 mag [-1.5/21.5] V magnitude (phot.mag;em.opt.V)
B-V 0.390 mag B-V colour index (phot.color;em.opt.B;em.opt.V)
U-B-0.090 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 1415  Reference key (>2000 for non-Johnson filters, see file refs) (meta.ref;pos.frame)

SimbadNameGEN# +1.00049933  Designation understandable by the Simbad data-base (meta.id)
_RA102.70763 deg (i) Positions from SIMBAD (right ascension part) (pos.eq.ra;meta.main)
_DE-00.54088 deg (i) Positions from SIMBAD (declination part) (pos.eq.dec;meta.main)
  
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