

Craters on the Sea of Island
Uploaded by
frank5817
, Oct 21 2007 12:30 PM
- Owner: frank5817 (View all images and albums)
- Uploaded: Oct 21 2007 12:30 PM
- Views: 1,570
- Album: frank5817's photos

Sketching For this sketch I used: black Strathmore 400 Artagain paper, 9”x12”, white and black Conte’ pastel pencils and a blending stump. Brightness was slightly decreased after scanning. Telescope: 10 inch f/ 5.7 Dobsonian 6mm eyepiece 241x Date: 10-21-2007 0:05-1:40 UT Temperature: 16°C (62°F) Clear, very windy (30 mph) Transparency good Seeing: Antoniadi IV Co longitude: 27.3° Lunation: 9.8 days Illumination: 66.9 % Frank McCabe