![20-inch ritchey-chretien, NA, astrofotografie, astronomie, astronomy, astrophotography, galaxy, grus, hakos, hakos guest farm, ias, ias observatory, ias observatory hakos, khomas, namibia, ngc, ngc7424, spiral galaxy, world](https://photo.m-j-s.net/blog/uploads/2023/09/ngc7424_lrgb_v1-ngc_7424__-_galaxy_in_grus_-_ias_hakos__namibia_-_sep_2023_v1.jpg)
Another galaxy from the September 2023 data, NGC 7424 in Grus.
More details at Astrobin.
IAS – Internationale Amateursternwarte e.V. – Hakos Observatory, Namibia
IAS 20″ Alluna RC, f/8 @ 4120 mm, 10 Micron GM 4000 HPS
QHY268M, Baader LRGB
70x L, 31x R, 30x G, 30x B 200s, binning 2×2, gain 56, offset 10, -5C, 20 flats, 50 bias, 20 darks
Data calibration/integration: PixInsight
Image processing: PixInsight, Photoshop, Lightroom
![20-inch ritchey-chretien, NA, astrofotografie, astronomie, astronomy, astrophotography, galaxy, grus, hakos, hakos guest farm, ias, ias observatory, ias observatory hakos, khomas, namibia, ngc, ngc7424, spiral galaxy, world](https://photo.m-j-s.net/blog/uploads/2023/09/ngc7424_lrgb_v1_annotated-ngc_7424__-_galaxy_in_grus_-_ias_hakos__namibia_-_sep_2023_v1_annotated.jpg)