Categories Blog Post author By iamdefinitory Post date July 5, 2025 No Comments on CELESTIAL EQUATORThe projection of Earth’s equator onto the celestial sphere. ← → Timekeeping and Calendars Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.