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=24313
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ColumnValue  Explain   (UCD)
_RAJ200010 32 48.6719 "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+09 18 23.708 "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)
_RAB195010 30 10.7361 "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+09 33 51.873 "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)
_Glon234.8870086 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+52.7673635 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)
24313recno 24313  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LID+100091316  Lausanne identification number (Note 1)   (meta.id)
m_LIDD  Lausanne component (D, 1, 2, ...) (Note 1)   (meta.code.multip)
varV   [V] Variability code. (meta.code;src.var)
Npub20  Number of publications (separate lists) contributing observations to the means (meta.number)
Vmag 3.847 mag Mean V magnitude (Precision varies) (phot.mag;em.opt.V)
e_Vmag 0.014 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_Vmag115  Number of observations for Vmag (meta.number)
B-V-0.142 mag Mean (B-V) color index (Precision varies) (phot.color;em.opt.B;em.opt.V)
e_B-V 0.007 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-V115  Number of observations for B-V (meta.number)
U-B-0.949 mag Mean (U-B) color index (Precision varies) (phot.color;em.opt.U;em.opt.B)
e_U-B 0.009 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 98  Number of observations for U-B (meta.number)

SimbadNameHD 091316  Designation understandable by the Simbad data-base (meta.id)
_RA158.20280 deg (i) Positions from simbad, version 07May2006. (right ascension part) (pos.eq.ra;meta.main)
_DE+09.30659 deg (i) Positions from simbad, version 07May2006. (declination part) (pos.eq.dec;meta.main)
  
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