Advertisers in This Issue Astronomy equipment manufacturers and dealers are a valuable resource for amateur and professional astronomers alike. Patronize our advertisers in this issue and enjoy all the benefits of their expertise. Product Locator Astro-Physics »page 81 mounts / telescopes astro-physics.com Celestron »back cover accessories / binoculars / mounts / telescopes celestron.com Firefly Books »page 5 publisher fireflybooks.com QHYCCD Light Speed Vision »page 3 cameras qhyccd.com Sky-Watcher »inside front cover + page 1 binoculars / mounts / telescopes skywatcherusa.com Stellarvue »inside back cover eyepieces / telescopes stellarvue.com Ad Index American Astronomical Society .......... 71, 79 Arizona Sky Village Portal ......................... 80 Astro-Physics .......................................... 81 Astro-World ............................................. 81 Bob's Knobs ............................................. 80 Casitas de Gila Guesthouses .................... 80 Celestron ................................................. C4 Firefly Books .............................................. 5 Knightware .............................................. 81 Lunatico Astronomia ................................ 80 NexDome ................................................. 81 Nine Planets Ring .................................... 81 Precise Parts ........................................... 80 QHYCCD Light Speed Vision ....................... 3 Revolution Imager .................................... 80 Sky & Telescope .................5, 59, 77, 79, 83 Sky-Watcher ........................................ C2, 1 Stellarvue ................................................ C3 Technical Innovations ............................... 81 Texas Star Party Solar Eclipse 2024 ......... 81 Unlocking the Moon's Secrets .................. 80 William Optics .......................................... 81 To advertise in our Product Locator, please email Rod Nenner at: ads@skyandtelescope.org 82 JANUARY 2024 * SKY & TELESCOPEhttp://www.astro-physics.com http://www.qhyccd.com http://www.celestron.com http://www.skywatcherusa.com http://www.fireflybooks.com http://www.stellarvue.com