Branchspell shone on the whole of it, but Alppain only on a part. The broad crescent that reflected Branchspell's rays alone was white and brilliant; but the part that was illuminated by both suns shone with a greenish radiance that had almost solar power, and yet was cold and cheerless. On gazing at that combined light, he felt the same sense of disintegration that the afterglow of Alppain had always
great description of moon in binary system
