Temple of Luna Temple of Luna The Temple of Luna (Latin: "templum" or "aedes Lunae") was a temple on the Aventine Hill in Rome, dedicated to Luna, the moon goddess. Its dedication was celebrated on 31 March. According to Tacitus ("Annals", XV, 41.1.), it was built by king Servius Tullius. However, the first confirmed reference to a temple to Luna dates to 182 BC and refers to one of its doors being knocked off its posts by a miraculous blast of air and shot into the back of the Temple of Ceres. That account probably places the temple at the north end of
Celestial sphere the equatorial coordinate system, the celestial equator divides the celestial sphere into two halves: the northern and southern celestial hemispheres. Because astronomical objects are at such remote distances, casual observation of the sky offers no information on their actual distances. All celestial objects seem equally far away, as if fixed onto the inside of a sphere with a large but unknown radius, which appears to rotate westward overhead; meanwhile, Earth underfoot seems to remain still. For purposes of spherical astronomy, which is concerned only with the directions to celestial objects, it makes no difference if this is actually the case