Open star cluster NGC654 is located in constellation Cassiopeia nd about 7800ly away from Earth. The bright star seen south of the cluster is a supergiant classified as F5Ia.
Setting: Nikon D7500, TAL200K f/8.5, ISO6400 and 10x60s exposure time. Cameracontrol using DigiCamControl and stellarium connected to mount. Stacking with APP and final editing using CS4 and DeNoise AI.
