20090103_M42_2x600s_1x300s_6x30_S

Test image (from left to right) of the cluster NGC 1981, NGC 1977 (the Running Man Nebula) containing NGCs 1975 and 1973, M43 (NGC 1982 De Mairan's Nebula), M42 (NGC 1976 the Great Orion Nebula), and finally the open cluster and nebulosity of NGC 1980. These objects make up the 'Sword' of Orion... in this view North (the top of the sword) is to the left

Done