Related Clues:

• Sun or moon
• Ump's call
• Celestial object
• Planet, poetically
• Heavenly sight
• Word that can follow the ends of 17-, 26-, 43- and 58-Across
• Moon, e.g.
• Orrery component
• O
• Royal symbol
• The Sun, for one
• Mercury or Saturn
• 'I Love Lucy' star
• Heavenly body
• Symbol of royalty