Collinder 428 (Cr 428) is an open cluster in the constellation Cygnus. The Collinder catalogue of 471 clusters, compiled by Per Collinder in 1931, gathers both famous showpieces and obscure groupings such as this one.
The image on this page was taken at the Pollux Observatory in Zuidlaren on 24 October 2021 with the Takahashi FSQ106 ED and a ZWO ASI 1600mm Pro. Total integration time was 0.8 hours. Data was collected through H-alpha 7nm.