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=11460816
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ColumnValue  Explain   (UCD)
_RAJ200002 27 46.8288 "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)
_DEJ2000-01 10 20.964 "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)
_RAB195002 25 13.9646 "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)
_DEB1950-01 23 45.176 "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)
_Glon168.6449057 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-55.2516138 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)
11460816recno11460816  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HPX11460815  HPX index (HPXINDEX) (meta.id)
RAJ2000036.94512 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-01.17249 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
GLON168.64486 deg Galactic longitude (J2000) (pos.galactic.lon)
GLAT-55.25157 deg Galactic latitude (J2000) (pos.galactic.lat)
NHI 2.68171572109822e+20 cm-2 HI column density (phys.columnDensity)
  
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