![20-inch keller-cassegrain, NA, altar, ara, astrofotografie, astronomie, astronomy, astrophotography, deep sky, emission nebula, emissionsnebel, hakos, hakos guest farm, ias, ias observatory, ias observatory hakos, khomas, namibia, ngc, ngc6188, ngc6193, open cluster, star, star cluster, stars, stern, sterne, sternhaufen, world](https://photo.m-j-s.net/blog/uploads/2022/04/ngc6188_v1-dragons_of_ara_-_ngc_6188_and_6193_-_emission_nebula_and_open_cluster_in_ara_-_ias_hakos__namibia_-_apr_may_2022_v1.jpg)
Final installment of the OSC data from April/May, taken at the IAS Observatory Hakos, Namibia. Somewhat well-known objects in the southern sky, NGC 6188 and 6193, imaged as a two panel mosaic.
All details at Astrobin.
IAS – Internationale Amateursternwarte e.V. – Hakos Observatory, Namibia
IAS 20″ Philipp Keller Cassegrain, prime focus f/3 @ 1500 mm, Liebscher Mount with TeenAstro
ASI294MC Pro, Astronomik L-2
Off axis guiding with Lodestar X2
2 panel mosaic, total 35 x 300s RGB, gain 120, offset 30, -10C, 20 flats, 71 darks
Data calibration/integration: PixInsight/WBPP
Image processing: PixInsight, Lightroom
![20-inch keller-cassegrain, NA, altar, ara, astrofotografie, astronomie, astronomy, astrophotography, deep sky, emission nebula, emissionsnebel, hakos, hakos guest farm, ias, ias observatory, ias observatory hakos, khomas, namibia, ngc, ngc6188, ngc6193, open cluster, star, star cluster, stars, stern, sterne, sternhaufen, world](https://photo.m-j-s.net/blog/uploads/2022/04/ngc6188_v1_annotated-dragons_of_ara_-_ngc_6188_and_6193_-_emission_nebula_and_open_cluster_in_ara_-_ias_hakos__namibia_-_apr_may_2022_v1_annotated.jpg)