![]()  | 
		
| Note: transparent sky 
			with city light pollution; LM~11.9 in the FOV; digitally sketched in 
			Photoshop Extended CS3; Brightness and something else necessary are measured. cf. Comet observations  | 
		
			![]()  | 
		
| Note: transparent sky 
			with city light pollution and moonlight interference; LM~12.1 in the FOV; digitally sketched in 
			Photoshop Extended CS3; Brightness and something else necessary are measured. cf. Comet observations  | 
		
			![]()  | 
		
| Note: extremely transparent sky 
			with city light pollution and moonlight interference; LM~12.6 in the FOV; digitally sketched in 
			Photoshop Extended CS3; Brightness and something else necessary are measured. cf. Comet observations  | 
		
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Man-To Hui (Wentao Xu)