NGC6888 -- The Crescent Nebula
June 28 and July 14, 2003.
Starlight Express MX-916 on 3.5" Questar at about f/6.
L = R = Ha = 77 minutes in 12 minute autoguided increments.
G = 12 min, B = 18 min in 6 minute self-guided increments.
July 14, 2003.
Starlight Express MX-916 on 3.5" Questar at f/5.5.
L(Ha) = 77 minutes in 12 minute guided increments.
Full moon.
June 28, 2003.
Starlight Express MX-916 on 3.5" Questar at f/6.0.
L = 2.1 hrs, R = 12 min, G = 12 min, B = 18 min in 6 minute self-guided increments
