PGC 21338 and CG4 in Puppis
Updated : 29 July 2007.
- CCD : STL11000 ABG
- Exposure time : 90:30:30:30 RGB (10 min individual images 1x1 binned)
- Date and Time : 16.-17. June 2007
- Instrument : 50cm @ f/3
- Focal length : 1500 mm
- FWHM : about 2 arcsec
- Filters : Astronomik LRGB filters
- Image processing : Imageplus (Saturation, DDP), Registar (registering) and Photoshop (Levels, curves)
- Problems/comments : Imaged at IAS observatory, Farm Hakos, Namibia.
