GALLERY THE TOUCAN'S TREASURE Kfir Simon Globular cluster NGC 104, better known as 47 Tucanae, is a 4th-magnitude, Moonsize treat at a declination of -72°. Smaller clusters NGC 121 and SMC L8 appear at the top and bottom, respectively. DETAILS: 16-inch Dream Astrograph and Apogee Alta U16M CCD camera with LRGB filters. Total exposure: 2 hours. Gallery showcases the finest astronomical images submitted to us by our readers. Send your best shots to gallery@skyandtelescope.com. See skyandtelescope.com/aboutsky/guidelines. 76 M AY 2 0 1 8 * S K Y & T E L E S C O P E Visit skyandtelescope.com/gallery for more of our readers' astrophotos.http://www.skyandtelescope.com/gallery http://www.skyandtelescope.com/aboutsky/guidelines