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=6814748
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ColumnValue  Explain   (UCD)
_RAJ200021 41 55.2840 "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+46 33 24.084 "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)
_RAB195021 40 01.5440 "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+46 19 40.982 "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)
_Glon092.4169200 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-04.7802809 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)
6814748recno 6814748  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HPX 6814747  HPX index (HPXINDEX) (meta.id)
RAJ2000325.48035 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+46.55669 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
GLON 92.41699 deg Galactic longitude (J2000) (pos.galactic.lon)
GLAT -4.78019 deg Galactic latitude (J2000) (pos.galactic.lat)
NHI 2.94851399438886e+21 cm-2 HI column density (phys.columnDensity)
  
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