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=3901682
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ColumnValue  Explain   (UCD)
_RAJ200017 11 09.5784 "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+00 18 32.040 "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)
_RAB195017 08 36.1764 "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+00 22 09.400 "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)
_Glon021.1816111 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+22.3062580 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)
3901682recno 3901682  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HPX 3901681  HPX index (HPXINDEX) (meta.id)
RAJ2000257.78991 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+00.30890 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
GLON 21.18164 deg Galactic longitude (J2000) (pos.galactic.lon)
GLAT 22.30626 deg Galactic latitude (J2000) (pos.galactic.lat)
NHI 8.57535541965941e+20 cm-2 HI column density (phys.columnDensity)
  
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