Tak Mewlon 210, Televue 2.5x Powermate, Lumicon Infinity 2-1 Camera
No Filter, ASH Atmospheric Dispersion Corrector
Best 400 of 2000 frames

About 30 min after Local sunset, Alt 13 degrees, 6.8" diameter, 55% illumniated

Compare with this image, taken with more aperture (356mm) and at dawn rather than dusk, with slightly steadier air:
30 April 2014