Berkeley 102

Dan Crowson

Berkeley 102, just above and to the right of center, is a trumpler ( class II 1 p open cluster located approximately 8,500 light-years away in Cassiopeia. There’s a


Luminance – 24x300s – binned 1x1 – 120 minutes

RGB – 8x180s – 24 minutes each – binned 2x2


182 minutes total exposure – 3 hours 2 minutes


Imaged October 24th and 26th and November 9th, 10th and 11th, 2021 from Dark Sky New Mexico at Rancho Hidalgo (Animas, New Mexico) with a SBIG STF-8300M on an Astro-Tech AT12RCT at f/8 2432mm.





Dan Crowson                          dcrowson@...
Dardenne Prairie MO