NGC 7599, 7590, 7582, 7552 – Grus Quartet Galaxies – LRGBHa v1

12-inch lacerta remote, NA, astrofotografie, astronomie, astronomy, astrophotography, galaxy, grus, grus quartet, hakos, hakos guest farm, ias, ias observatory, ias observatory hakos, khomas, kranich, namibia, ngc, ngc7552, ngc7582, ngc7590, ngc7599, spiral galaxy, world

NGC 7599, 7590, 7582, 7552 – Grus Quartet Galaxies – LRGBHa v1

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
132 x L, 63x R, 59x G, 54x B 120s, 131x Ha 180s, mode 1, gain 56, offset 10, -5C, 20 flats, 30 darks, 50 bias
Total time: 60540s / 16h49
Data acquisition: IAS remote team / Martin Junius
Data calibration/integration: PixInsight WBPP
Image processing: PixInsight, BlurXTerminator, NoiseXTerminator, StarXTerminator, Photoshop, Lightroom