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=3260631
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ColumnValue  Explain   (UCD)
_RAJ200008 16 40.7400 "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+24 10 02.388 "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)
_RAB195008 13 41.9950 "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+24 19 19.696 "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)
_Glon198.8524240 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+28.8011211 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)
3260631recno 3260631  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HPX 3260630  HPX index (HPXINDEX) (meta.id)
RAJ2000124.16975 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+24.16733 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
GLON198.85254 deg Galactic longitude (J2000) (pos.galactic.lon)
GLAT 28.80112 deg Galactic latitude (J2000) (pos.galactic.lat)
NHI 4.77744381746253e+20 cm-2 HI column density (phys.columnDensity)
  
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