absorb3 Simple Techniques For ATMOSPHERIC IMAGESSome telescope vibration is likewise noticeable. This Is Cool of the seeing disc (or just "seeing") is normally measured in arcseconds, abbreviated with the symbol (). A 1. 0 seeing is a great one...
absorb3 Simple Techniques For ATMOSPHERIC IMAGESSome telescope vibration is likewise noticeable. This Is Cool of the seeing disc (or just "seeing") is normally measured in arcseconds, abbreviated with the symbol (). A 1. 0 seeing is a great one...