1 NGC 6910
Anchoring our hunt through Cygnus is mag. +2.2 Sadr (Gamma (γ) Cygni) at the centre of the Northern Cross asterism. Head 0.5° north-northeast of this star and you’ll arrive at our first target, open cluster NGC 6910. This is a relatively small cluster, 10 arcminutes across. Its two brightest stars, at mag. +7.3 and +7.0, are easy yellow suns for smaller scopes. They form the ‘feet’ of a horse-shaped asterism, the Rocking Horse Cluster,