Rimae Sirsalis Posted on 2012.09.16. by Bognár Tamás Rimae Sirsalis – Dr. Johannes Schilling, Lonsee Pencil sketch. 254mm Newton, 266X. April 14th, 2003 Observer: Dr. Johannes Schilling, Lonsee Related posts: Moon (Hold) – Rupes Recta Rising of a star during total lunar eclipse September 28th, 2015, 4.45h CEST Macrobius and Tisserand – Bognár Tamás Rimae Ariadaeus (Agrippa)