code: def get_pixel_skydirs(self):
          
          sky_coords = self._hpx.get_sky_coords()
          if self.hpx.coordsys == 'GAL':
              return SkyCoord(l=sky_coords.T[0], b=sky_coords.T[1], unit='deg', frame='galactic')
          else:
              return SkyCoord(ra=sky_coords.T[0], dec=sky_coords.T[1], unit='deg', frame='icrs')
docs: Get a list of sky coordinates for the centers of every pixel.