Continuing the hunt for cometary globules, those strangely shaped dark clouds, mostly in the constellation of Puppis. This image shows CG3 and less prominent CG25 to the right, together with the spiral galaxy NGC 2427.
More details at Astrobin.
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
49x Ha 180s, 145x L, 51x R, 49x G, 47x B 120s, mode 1, gain 56, offset 10, -5C, 20 flats, 30 darks, 50 bias
Total time: 43860s / 12h11
Data acquisition: IAS remote team / Martin Junius
Data calibration/integration: PixInsight WBPP
Image processing: PixInsight, Lightroom