Image dp_may-20.jpg was taken by Don Parker, Coral Gables, Florida (USA). He uses a Lynxx PC camera, 16-in (41cm) Newtonian. Eyepiece projection is at f/47.8. Integration times are as follows (NOTE: Seeing good (6-7) but transparency highly variable with frequent clouds at several levels. Wind E-SE at 5-10 kts.):
Blue (Schott BG12 + IR Rejection) | |
Green (VG9 + IR Rejection) | |
Red (RG610) |