This is a resolution test TEC 250/20 Mak Cass (D=250 L=5000), ST402ME, Image Scale 0.37"/px 1 sec per frame, 104 frames captured, processed with AVIStack2. Best 10 frames stacked Image above has been resampled 400% to smooth pixelation but shown 1:1 on screen. Images in measurements, below, from the unresampled stacked FITS but zoomed on screen Current separation ~ 2.3" I get with assorted methods a FHWM of about 1.08" |
Epsilon Lyrae 2 |
Top |