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=48177
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ColumnValue  Explain   (UCD)
_RAJ200001 57 46.0560 "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+38 04 28.436 "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)
_RAB195001 54 46.9826 "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+37 49 52.795 "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)
_Glon137.0555573 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-22.9712610 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)
48177recno 48177  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LID+207520219  Lausanne identification number (Note 1)   (meta.id)
m_LID   Lausanne component (D, 1, 2, ...) (Note 1)   (meta.code.multip)
varV   [V] Variability code. (meta.code;src.var)
Npub 2  Number of publications (separate lists) contributing observations to the means (meta.number)
Vmag10.490 mag Mean V magnitude (Precision varies) (phot.mag;em.opt.V)
e_Vmag 0.017 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 6  Number of observations for Vmag (meta.number)
B-V 0.410 mag Mean (B-V) color index (Precision varies) (phot.color;em.opt.B;em.opt.V)
e_B-V 0.000 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 6  Number of observations for B-V (meta.number)
U-B 0.015 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 6  Number of observations for U-B (meta.number)

SimbadNameNGC 0752 0219  Designation understandable by the Simbad data-base (meta.id)
_RA029.44190 deg (i) Positions from simbad, version 07May2006. (right ascension part) (pos.eq.ra;meta.main)
_DE+38.07457 deg (i) Positions from simbad, version 07May2006. (declination part) (pos.eq.dec;meta.main)
  
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