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, Inc. » page 81 mounts / telescopes astro-physics.com Atik Cameras » back cover cameras atik-cameras.com Celestron » page 3 accessories / binoculars / mounts / telescopes celestron.com Explore Scientific » page 5 accessories / binoculars / mounts / telescopes explorescientificusa.com iOptron » page 69 mounts / telescopes ioptron.com Mallincam » page 80 cameras mallincam.net QHYCCD Light Speed Vision » page 1 cameras qhyccd.com Sky-Watcher » inside front cover binoculars / mounts / telescopes skywatcherusa.com Stellarvue » inside back cover eyepieces / telescopes stellarvue.com Ad Index AAVSO ..................................................... 81 Arizona Sky Village Portal ......................... 81 Astro-Physics, Inc. ................................... 81 Atik Cameras ........................................... C4 Blomquist, Gary ....................................... 81 Bob's Knobs ............................................. 80 Casitas de Gila Guesthouses .................... 81 Celestron ................................................... 3 Explore Scientific ....................................... 5 GovMint.com ........................................... 79 iOptron .................................................... 69 Knightware .............................................. 80 Lunatico Astronomia ................................ 80 Mallincam ................................................ 80 NexDome ................................................. 81 Nine Planets Ring .................................... 81 Precise Parts ........................................... 80 QHYCCD Light Speed Vision ....................... 1 Revolution Imager .................................... 81 Sky & Telescope ................................ 75, 83 Sky-Watcher ............................................ C2 Stellarvue ................................................ C3 Technical Innovations ......................... 80, 81 TravelQuest.............................................. 69 Waller, Francis J. ...................................... 81 Willmann-Bell .................................... 69, 80 To advertise in our Product Locator, please contact Tim Allen at 773-551-0397, or email him at Ads@skyandtelescope.org 82 JUNE 2022 * SKY & TELESCOPEhttp://www.astro-physics.com http://www.mallincam.net http://www.GovMint.com http://www.atik-cameras.com http://www.qhyccd.com http://www.celestron.com http://www.skywatcherusa.com http://www.explorescientificusa.com http://www.stellarvue.com http://www.ioptron.com