Possible Clues:

• Distant galactic object
• Distant energy emitter
• Energy source that may be 2 trillion times as bright as the sun
• Very distant celestial object
• Remote celestial body emitting huge amounts of energy
• Remote radiation source
• Heavenly radiator when filling a couple of pints short
• Luminous astronomical object
• Celestial object emitting great energy
• Starlike celestial object