Final answer:
Aratus was a contemporary of Callimachus and both were Hellenistic poets known for lyrical and refined poetry, reflecting the cultural innovations of their time.
Step-by-step explanation:
Aratus was a contemporary of Callimachus, and another writer of lyrical, refined poetry. Aratus and Callimachus were both part of the Hellenistic age, which was a period known for a great flourishing in literature and the arts, during the 3rd to 1st centuries BCE. These authors contributed significantly to the literature of their time, often engaging with mythological and cultural themes in ways that reflected the complexities and innovations of Hellenistic society.