Complex sentence: Omicron 1 Eridani is an evolved F-type giant star with a stellar classification of F0 III. It is a Delta Scuti variable star that undergoes non-radial pulsations, with a variation of just 0.03 magnitude over a period of 0.0747 days.
Split into simpler sentences: Omicron 1 Eridani is an evolved F-type giant star with a stellar classification of F0 III. It is a Delta Scuti variable star that undergoes non-radial pulsations. It shows a variation of just 0.03 magnitude with a period of 0.0747 days.