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VizieR

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J/ApJS/94/127/table1 Distribution of H I in the ISM. I. (Fruscione+, 1994)
Stellar data and interstellar hydrogen column densities (842 rows)
  recno=270
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ColumnValue  Explain   (UCD)
_RAJ200006 45 10.800 "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 41 58.00 "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)
_RAB195006 42 56.695 "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 38 46.57 "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)
_Glon227.218397 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 -8.876267 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)
270recno 270  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

RAJ200006 45 10.8 "h:m:s" (i) Right ascension (J2000.0) (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-16 41 58 "d:m:s" (i) Declination (J2000.0) (Note 1)   (pos.eq.dec;meta.main)
n_DEJ2000    [q] q: Coordinates from Pounds et al., 1993, Cat. J/MNRAS/260/77 (meta.note)
HDHD 48915  HD (Cat. III/135) designation (Note 1)   (meta.id)
Name{alf} CMa  Name (Note 1)   (meta.id;meta.main)
SpTypeA1V  MK spectral type (Note 1)   (src.spType)
n_SpType    [r] r: SpType from Barstow et al. (Note 2)   (meta.note)
Vmag-1.47 mag V magnitude (Note 1)   (phot.mag;em.opt.V)
n_Vmag    [r] r: Vmag from Barstow et al. (Note 2)   (meta.note)
l_E(B-V)   Limit flag on E(B-V) (meta.code.error)
E(B-V)  mag Colour excess (phot.color.excess)
Dist 2.67 pc Distance (pos.distance;pos.heliocentric)
n_Dist    [PWYklmnr] Note on Dist (Note 3)   (meta.note)
l_logNHI   Limit flag on logNHI (meta.code.error)
logNHI17.970 [cm-2] HI column density (phys.columnDensity)
n_logNHI    [Nij] Note on logNHI (Note 4)   (meta.note)
e_logNHI 0.13 [cm-2] rms uncertainty on logNHI if found in the reference (stat.error)
n_e_logNHI    [h] Note on e_logNHI (Note 5)   (meta.note)
l_logNH2   Limit flag on logNH2 (meta.code.error;phys.columnDensity)
logNH2  [cm-2] H2 column density (phys.columnDensity)
n_logNH2    [g] Note on logNH2 (Note 6)   (meta.note)
MethMg II  Method used (Note 7)   (meta.note)
Ref 9  Reference code for E(B-V), Dist, logNHI, logNH2, unless otherwise noted, in refs.dat file (meta.note)

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