STELLAR CITY Massimo Di Fusco The globular cluster 47 Tucanae, or NGC 104, in Tucana is the second-brightest globular and contains tens of thousands of stars, including red giants and bluish young stars. NGC 121 is the smaller globular cluster at top left. DETAILS: AstroSysteme Austria 500 Newtonian and FLI PL16803 camera. Total exposure: 54 minutes through RGB filters. Gallery showcases the finest astronomical images that our readers submit to us. Send your best shots to gallery@skyandtelescope.org. See skyandtelescope.org/aboutsky/guidelines. Visit skyandtelescope.org/gallery for more of our readers' astrophotos. sk yand tele scope .o r g * JANUARY 2025 79http://www.skyandtelescope.org/aboutsky/guidelines http://www.skyandtelescope.org/gallery http://skyandtelescope.org