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=6678068
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ColumnValue  Explain   (UCD)
_RAJ200015 18 26.8152 "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)
_DEJ2000-61 32 57.192 "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)
_RAB195015 14 20.1878 "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)
_DEB1950-61 22 00.861 "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)
_Glon319.5262929 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-03.5085008 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)
6678068recno 6678068  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HPX 6678067  HPX index (HPXINDEX) (meta.id)
RAJ2000229.61173 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-61.54922 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
GLON319.52637 deg Galactic longitude (J2000) (pos.galactic.lon)
GLAT -3.50857 deg Galactic latitude (J2000) (pos.galactic.lat)
NHI 4.57426082404896e+21 cm-2 HI column density (phys.columnDensity)
  
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