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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=14271
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ColumnValue  Explain   (UCD)
_RAJ200022 53 37.09 "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)
_DEJ2000-48 35 47.8 "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)
_RAB195022 50 41.10 "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)
_DEB1950-48 51 46.4 "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)
_Glon341.69862 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-58.70887 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)
14271recno 14271  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

StarHD 216435  Identifier, either HD or BD/CD/CPD (meta.id;meta.main)
MKG0. V  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)
RAB200022 53 37 "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)
DEB2000-48 35.8 "d:m:s" (i) Declination B2000 (pos.eq.dec;meta.main)
GLON341.70 deg [0/360[ Galactic longitude (pos.galactic.lon)
GLAT-58.71 deg Galactic latitude (pos.galactic.lat)
Vmag 6.030 mag Apparent V magnitude, as in table ceddu1 (phot.mag;em.opt.V)
o_Vmag 3  Number of measurements used to derive Vmag (meta.number)
e_Vmag 0.010 mag Mean error (rms) of Vmag (stat.error;phot.mag;em.opt.V)
(B-V) 0.620 mag Colour index, as in table ceddu1 (phot.color;em.opt.B;em.opt.V)
o_(B-V) 3  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) 0.170 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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