Calendar_ Jellyfish_IC443_Hyper_notationGreg_Golden_Jupiter_notationGreg_Golden_Mars_NotationGreg_Golden_Saturn_NotationIC434_HorseHead_Flame_Nebula_Calendar_notationM8_Hyper_120sa_notationM27_G_GoldenNotationM33_triangulum_AT6rc_notationM51_all_120s_dev175_OAG_SCT_Startools_notationM64_Blackeye_notationM104_Greg_Tucson_sombrero_notationNGC_6995_Viel_notationPS_M42_Megrez_NotationPS_Startools_M81_82_Megrez_notationPS_ST_M17_Hyper_NotationPS_ST_M45_Hyper_NotationRunningman_NGC1977_notation