Merry Christmas (Tree Cluster) and a Happy New Year to y’all.
Frohe Weihnachten und einen Guten Rutsch in’s Neue Jahr euch allen.
IAS – Internationale Amateursternwarte e.V. – Hakos Observatory, Namibia
IAS remote telescope “Dieter”
Lacerta 12″ Newton f/4, ASA DDM85XL-A, QHY268M, Baader LRGB Ha 6.5 nm filters
2 panel mosaic, 53 x L 120s, 60x R, 62x G, 59x B 60s, 30x Ha 180s, mode 1, gain 56, offset 10, -5C, 20 flats, 30 darks, 50 bias
Total time: 26220s / 7h17
Data acquisition: IAS remote team / Stephan Messner
Data calibration/integration: PixInsight WBPP
Image processing: PixInsight, BlurXTerminator, NoiseXTerminator, StarXTerminator, Lightroom
Cropped image above, original field of view see below. More details at Astrobin.