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 AAVSO »page 79 variable-star organization with International Database aavso.org ALCON »page 3 annual convention of the Astronomical League alcon2024.astroleague.org Astro-Physics »page 81 mounts / telescopes astro-physics.com Celestron »back cover accessories / binoculars / mounts / telescopes celestron.com QHYCCD »page 1 cameras qhyccd.com Sky-Watcher »inside front cover binoculars / mounts / telescopes skywatcherusa.com Stellarvue »inside back cover eyepieces / telescopes stellarvue.com Texas Star Party »pages 79 and 80 annual star party near Fort Davis, Texas texasstarparty.org Ad Index AAVSO ..................................................... 79 ALCON ....................................................... 3 Arizona Sky Village Portal ......................... 80 Astro-Physics .......................................... 81 Bob's Knobs ............................................. 80 Casitas de Gila Guesthouses .................... 80 Celestial Chart ......................................... 81 Celestron ................................................. C4 Knightware .............................................. 81 Lunatico Astronomia ................................ 80 NexDome ................................................. 81 Nine Planets Ring .................................... 81 Precise Parts ........................................... 80 QHYCCD .................................................... 1 Revolution Imager .................................... 80 Sky & Telescope .........................3, 5, 79, 83 Sky-Watcher ............................................ C2 Stellarvue ................................................ C3 Technical Innovations ............................... 81 Texas Star Party ................................. 79, 80 William Optics .......................................... 80 Willmann-Bell Books ................................ 81 To advertise in our Product Locator, please email Rod Nenner at: ads@skyandtelescope.org 82 AUGUST 2024 * SKY & TELESCOPEhttp://www.qhyccd.com http://www.aavso.org http://www.skywatcherusa.com http://alcon2024.astroleague.org http://www.stellarvue.com http://www.astro-physics.com http://www.texasstarparty.org http://www.celestron.com