Southern Cross with Coal Sack
Besides the image with 85 mm focal length we created a high resolution 20-frame mosaic of the famous Southern Cross with the Coal Sack, which is indeed not so dark as seen with unaided eye.
Date: | April 2022 |
Optics: | Williams Optic RedCat 51 |
Aperture: | 51 mm |
Focal Length: | 250 mm |
Camera: | ASI 071 MC |
Exposure: | 20 frame mosaic together 232 x 300 s |
Location: | Chamaeleon Observatory, Onjala Lodge, Namibia |
Processing: | DeepSkyStacker, Nebulosity, Photoshop |