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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=5570
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ColumnValue  Explain   (UCD)
_RAJ200003 28 21.06 "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+29 47 59.9 "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)
_RAB195003 25 17.39 "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+29 37 39.0 "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)
_Glon159.16863 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-21.81665 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)
5570recno 5570  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

StarBD +29 565  Identifier, either HD or BD/CD/CPD (meta.id;meta.main)
MKF0. V  The full MK spectral type including all spectrum peculiarities written in a standard format (stat.error;src.spType)
r_MKJ   [HJBSK] Source of MK (see table ceddu1) (meta.ref;pos.frame)
RAB200003 28 21 "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+29 48.0 "d:m:s" (i) Declination B2000 (pos.eq.dec;meta.main)
GLON159.17 deg [0/360[ Galactic longitude (pos.galactic.lon)
GLAT-21.82 deg Galactic latitude (pos.galactic.lat)
Vmag 9.160 mag Apparent V magnitude, as in table ceddu1 (phot.mag;em.opt.V)
o_Vmag 1  Number of measurements used to derive Vmag (meta.number)
e_Vmag 0.000 mag Mean error (rms) of Vmag (stat.error;phot.mag;em.opt.V)
(B-V) 0.530 mag Colour index, as in table ceddu1 (phot.color;em.opt.B;em.opt.V)
o_(B-V) 1  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) 0.300 mag Colour index (3) (phot.color;em.opt.U;em.opt.B)
o_(U-B) 1   Number of observations used to derive (U-B) (meta.number)
e_(U-B) 0.000 mag Mean error (rms) of (U-B) (stat.error)
  
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