Astronomical Sketches:


2019-12-28 M1 (Crab Nebula):


2016-12-29 M42 (Orion Nebula):


2015-06-17 M27 (Dumbbell Nebula):


2014-08-26 Sculptor Galaxy:


2014-08-26 M51:


2014-08-25 M82:


2014-07-15 Gamma Cassiopeiae: