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VizieR

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V/86/ceddu1 Interstellar matter in the Galactic Disk (Guarinos J., 1992)
Catalogue of Extinctions and Distances Derived from UBV data (parameters) (15449 rows)
  recno=9861
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ColumnValue  Explain   (UCD)
_RAJ200012 19 06.7 "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+16 32 53 "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)
_RAB195012 16 34.5 "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+16 49 32 "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)
_Glon266.0000 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+77.0400 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)
9861recno 9861  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

StarHD 107146  Identifier, either HD or BD/CD/CPD (meta.id;meta.main)
MKG2. V  The MK spectral type written in a standard format (stat.error;src.spType)
r_MKJ   [HJBSK] Source of MK (Note 1)   (meta.ref;pos.frame)
Vmag 7.046 mag Apparent magnitude in UBV system (Note 2)   (phot.mag;em.opt.V)
B-V 0.611 mag Colour index in UBV system (Note 2)   (phot.color;em.opt.B;em.opt.V)
U-B 0.078 mag Colour index in UBV system (Note 3)   (phot.color;em.opt.U;em.opt.B)
absVmag 4.70 mag Absolute magnitude (section 3.3.2) (phys.magAbs)
r_absVmagCGMK  Source of absVmag (Note 3)   (meta.ref)
(B-V)0 0.63 mag Intrincic colour (phot.color;em.opt.B;em.opt.V)
r_(B-V)0SK  Source of (B-V)0 (Note 4)   (meta.ref;pos.frame)
Av 0.00 mag Interstellar extinction (section 3.3.1) (phys.absorption)
HDist 29 pc Heliocentric distance (pos.distance;pos.heliocentric)
xDist -7 pc X-component of distance vector (Hdist*cos(b)*cos(l)) (pos.distance;pos.dirCos)
yDist 0 pc Y-component of distance vector (Hdist*cos(b)*sin(l)) (pos.distance;pos.dirCos)
zDist 29 pc Z-component of distance vector (Hdist*sin(b)) (pos.distance)
GLON266.00 deg [0/360[ Galactic longitude (pos.galactic.lon)
GLAT+77.04 deg Galactic latitude (pos.galactic.lat)

_RA.icrs184.78 deg (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+16.55 deg (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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