"Lord Rosse's son published his father's findings, including the discovery of 226 NGC objects in the publication "Observations of Nebulae and Clusters of Stars Made With the Six-foot and Three-foot Reflectors at Birr Castle From the Year 1848 up to the Year 1878", Scientific Transactions of the Royal Dublin Society Vol.
После смерти Уильяма Парсонса, его сын Лоуренс Парсонс опубликовал результаты наблюдений отца, в том числе открытые им 226 объектов NGC в публикации "Observations of Nebulae and Clusters of Stars Made With the Six-foot and Three-foot Reflectors at Birr Castle From the Year 1848 up to the Year 1878", Scientific Transactions of the Royal Dublin Society Vol.