But would it be able to correlate that ratio with the peculiar astronomical feature which bars the planet to butterfly ships?

The following astronomical features were named in his honor:

These artificial lights produce a diffuse background illumination that makes observation of faint astronomical features very difficult without special filters.

The following astronomical features are named for him:

However, most of the remains at Beaghmore do not indicate very accurate alignments upon specific astronomical features.

To calculate what astronomical features a structure faced a coordinate system is needed.

These include attaching spectrophotometers to telescopes to measure the spectra of astronomical features.

Several astronomical features located within the constellation share its name.

Among other things named in his honor are plants, astronomical features, towns, an arboretum, a mineral and a university.

When English erected a new Italianate house in 1881, he ensured that its details aligned with certain astronomical features.