Both CSC and jetstream forecasts were favorable last night but the turbulence turned out to be the high-frequency type, with very short steady periods. I think the 40 deg altitude is really to blame here... Quite hard to focus very precisely, which ruined most of the captures. hopefully there will be better opportunities later this week.
14.5" Dob, ASI585MC, ZWO ADC APM2.7X barlow @ 0.12 arcsec/pixel (~40 deg altitude). OnstepX with FYSTECE4 (tracking/focusing/field derotation)
Edited by TonyStar, 12 September 2024 - 08:23 PM.