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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=1605
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ColumnValue  Explain   (UCD)
_RAJ200022 31 41.09 "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)
_DEJ2000-10 54 17.9 "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)
_RAB195022 29 02.34 "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)
_DEB1950-11 09 44.4 "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)
_Glon052.39060 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-53.38620 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)
1605recno 1605  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

StarHD 213464  Identifier, either HD or BD/CD/CPD (meta.id;meta.main)
MKA8. III  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)
RAB200022 31 41 "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)
DEB2000-10 54.3 "d:m:s" (i) Declination B2000 (pos.eq.dec;meta.main)
GLON 52.39 deg [0/360[ Galactic longitude (pos.galactic.lon)
GLAT-53.39 deg Galactic latitude (pos.galactic.lat)
Vmag 6.385 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) 0.285 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) 0.005 mag Mean error (rms) of (B-V) (stat.error)
(U-B) 0.070 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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