Possible Clues:

• Indication to look down
• Perhaps Sir Keats used this as a mark of omission
• Star Trek is as broadcast
• The seat is broken and not safe, little star
• Star sign that's vulnerable without independent directions
• The broken seat gets to be hazardous for the star
• Star flower is in need of potassium
• One among the stars in M*A*S*H
• Inquire about rites arranged for star
• One of three characters in 'M*A*S*H'