Image: Artist's rendering of Phobos, painting by Michael Carroll Source: http://nssdc.gsfc.nasa.gov/planetary/phobos.html License: http://www.jpl.nasa...
This file has an extracted image: Celoria - Atlante Astronomico, 1890 (page 1 crop).jpg....
the photo, the Sun has angular diameter 20.6' while Deimos only has 2.5'. Phobos by contrast usually has an angular diameter of around 12' as seen from Mars...
