ORION'S DUSTY HAIR Dan Crowson Cederbald 51 in northern Orion is a bluish reflection nebula that's surrounded by the larger emission nebula Sharpless 2-264. The bright star at bottom right is HK Orionis, a pre-main sequence binary star. DETAILS: 32-inch Schulman Telescope with SBIG STX-16803 CCD camera. Total exposure: 18 hours through LRGB filters. sk yand tele scope .o r g * NOVEMBER 2023 77http://skyandtelescope.com