In Greek mythology, Selene and Eos are the sisters of which god?

In Greek mythology, Selene is the goddess of the Moon. She is the daughter of the Titans Hyperion and Theia, and sister of the sun god Helios and the dawn goddess Eos.

Selene drives her moon chariot across the heavens. Several lovers are attributed to her in various myths, including Zeus, Pan, and the mortal Endymion. In post-classical times, Selene was often identified with Artemis, much as her brother, Helios, was identified with Apollo.

Eos is a Titaness and the goddess of the dawn, who rose each morning from her home at the edge of the Oceanus. Eos fell in love with mortal men several times, and would abduct them in similar manner to how male gods did mortal women. Her most notable mortal lover is the Trojan prince Tithonus, for whom she ensured the gift of immortality, but not eternal youth, leading to him aging without dying for an eternity.

Helios, often given the epithets Hyperion ("the one above") and Phaethon ("the shining"), is the god and personification of the Sun (Solar deity) in ancient Greek religion and myth, often depicted in art with a radiant crown and driving a horse-drawn chariot through the sky. He was a guardian of oaths and also the god of sight.