Possible Clues:

• Noel Coward dismisses lewd part of The Sun
• Gaseous layer surrounding the sun
• Racoon? (anag)
• Ring round the sun or moon
• Study leading to answer about golden solar gases
• Sun's ring of light
• Sun-circling ring
• Alternative to Dos Equis
• Nothing between the ears, given a crown
• Expression of surprise on encountering a feature of eclipse