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VizieR

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V/86/ceddu2 Interstellar matter in the Galactic Disk (Guarinos J., 1992)
Catalogue of Extinctions and Distances Derived from UBV data (1) (15449 rows)
  recno=12557
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ColumnValue  Explain   (UCD)
_RAJ200013 11 09.08 "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)
_DEJ2000-42 14 00.2 "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)
_RAB195013 08 17.23 "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)
_DEB1950-41 58 04.0 "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)
_Glon306.82557 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+20.48927 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)
12557recno 12557  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

StarHD 114435  Identifier, either HD or BD/CD/CPD (meta.id;meta.main)
MKF5. IV  The full MK spectral type including all spectrum peculiarities written in a standard format (stat.error;src.spType)
r_MKH   [HJBSK] Source of MK (see table ceddu1) (meta.ref;pos.frame)
RAB200013 11 09 "h:m:s" (i) Right Ascension B2000 (pos.eq.ra;meta.main)
n_RAB2000    [*] An '*' exists if RA was originally expressed in tenths of minutes (meta.note)
DEB2000-42 14.0 "d:m:s" (i) Declination B2000 (pos.eq.dec;meta.main)
GLON306.83 deg [0/360[ Galactic longitude (pos.galactic.lon)
GLAT 20.49 deg Galactic latitude (pos.galactic.lat)
Vmag 5.785 mag Apparent V magnitude, as in table ceddu1 (phot.mag;em.opt.V)
o_Vmag 2  Number of measurements used to derive Vmag (meta.number)
e_Vmag 0.004 mag Mean error (rms) of Vmag (stat.error;phot.mag;em.opt.V)
(B-V) 0.520 mag Colour index, as in table ceddu1 (phot.color;em.opt.B;em.opt.V)
o_(B-V) 2  Number of measurements used to derive (B-V) (meta.number)
e_(B-V) 0.000 mag Mean error (rms) of (B-V) (stat.error)
(U-B)  mag Colour index (3) (phot.color;em.opt.U;em.opt.B)
o_(U-B)    Number of observations used to derive (U-B) (meta.number)
e_(U-B)  mag Mean error (rms) of (U-B) (stat.error)
  
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