Original: From Remus, the inner moon, Sylvia appears huge, roughly 30°×18° across, while its view of Romulus varies between 1.59 and 0.50° across.
Simplified: From Remus, the closer moon, Sylvia appears very big, about 30°×18° across, while its view of Romulus varies between 1.59 and 0.50° across.