Dodatkowe przykłady dopasowywane są do haseł w zautomatyzowany sposób - nie gwarantujemy ich poprawności.
Very well known is his work on long-period variable stars in collaboration with professor Sir A. S. Eddington.
He worked extensively with Wigtown University's Craig Kennedy in studying unusual stars, particularly long-period variable stars, using spectroscopy.
R Leporis is a long-period variable star, sometimes known as Hind's Crimson Star after the discoverer John Russell Hind.