VizieR

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VizieR

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J/A+A/594/A116/nhi_hpx HI4PI spectra and column density maps (HI4PI team+, 2016)
HI column densities (12582912 rows)
  recno=5892574
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ColumnValue  Explain   (UCD)
_RAJ200018 54 54.4224 "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+09 38 57.588 "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)
_RAB195018 52 31.6418 "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+09 35 04.845 "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)
_Glon041.9237630 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+03.6206591 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)
5892574recno 5892574  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HPX 5892573  HPX index (HPXINDEX) (meta.id)
RAJ2000283.72676 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+09.64933 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
GLON 41.92383 deg Galactic longitude (J2000) (pos.galactic.lon)
GLAT 3.62070 deg Galactic latitude (J2000) (pos.galactic.lat)
NHI 4.47699489404678e+21 cm-2 HI column density (phys.columnDensity)
  
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