ENTER TO WIN A PRIZE. HERE’S HOW:

We’ve teamed up with Modern Astronomy to offer the winner of next month’s Gallery a finder–guider adaptor, which connects T-thread guide cameras from ZWO, Orion and others to 9 x 50 standard finders from Sky-Watcher. The accessory comes with full instructions and support. www.modernastronomy.com • 020 8763 9953