VizieR

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VizieR

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II/168/ubvmeans Homogeneous Means in the UBV System (Mermilliod 1991)
Catalog Data (92964 rows)
  recno=35796
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ColumnValue  Explain   (UCD)
_RAJ200018 42 37.9535 "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+55 32 22.046 "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)
_RAB195018 41 39.7556 "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+55 29 18.785 "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)
_Glon084.9393300 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+23.2852746 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)
35796recno 35796  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LID+100173524  Lausanne identification number (Note 1)   (meta.id)
m_LID   Lausanne component (D, 1, 2, ...) (Note 1)   (meta.code.multip)
var    [V] Variability code. (meta.code;src.var)
Npub 2  Number of publications (separate lists) contributing observations to the means (meta.number)
Vmag 5.047 mag Mean V magnitude (Precision varies) (phot.mag;em.opt.V)
e_Vmag 0.005 mag Standard deviation for Vmag (stat.error;phot.mag;em.opt.V)
n_Vmag    [>S/] Standard (S) or note on o_Vmag (Note 2)   (meta.note)
o_Vmag 4  Number of observations for Vmag (meta.number)
B-V-0.114 mag Mean (B-V) color index (Precision varies) (phot.color;em.opt.B;em.opt.V)
e_B-V 0.015 mag Standard deviation for B-V (stat.error;phot.color;em.opt.B)
n_B-V    [>S/] Standard (S) or note on o_B-V (Note 2)   (meta.note)
o_B-V 4  Number of observations for B-V (meta.number)
U-B-0.300 mag Mean (U-B) color index (Precision varies) (phot.color;em.opt.U;em.opt.B)
e_U-B  mag Standard deviation for U-B (stat.error;phot.color;em.opt.U)
n_U-B    [>S/] Standard (S) or note on o_Vmag (Note 2)   (meta.note)
o_U-B 2  Number of observations for U-B (meta.number)

SimbadNameHD 173524  Designation understandable by the Simbad data-base (meta.id)
_RA280.65814 deg (i) Positions from simbad, version 07May2006. (right ascension part) (pos.eq.ra;meta.main)
_DE+55.53946 deg (i) Positions from simbad, version 07May2006. (declination part) (pos.eq.dec;meta.main)
  
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