Lunar Craters Babbage on the Terminator

Sketching and Equipment:
For this sketch I used: a small 8” x 12” piece of black Strathmore 400 Artagain paper, white and black Conte’ pastel pencils, white Pearl eraser, blending stumps
Telescope: 16 inch f/ 4.41 Dobsonian with 6 mm eyepiece (299x)
Date: 04-14-2022, 03:15-04:45 UT
Temperature: 16°C (60°F)
Clear, calm
Seeing: Antoniadi III
Colongitude: 62.1°
Lunation: 12.86 days
Moon Illumination: 91.4%
Frank McCabe