Educational Material: FITS Liberator - Planetary nebula NGC 6881

This FITS Liberator Education Material includes:

F502N-u59b0403b.c0.zip: A zip'ped FITS file taken with the NASA/ESA Hubble Space Telescope WFPC2 camera of the planetary nebula NGC6881 through a narrow-band 502nm filter (Oxygen - [OIII]). 9.3 MB

F656N-u59b0401b.c0.zip: A zip'ped FITS file taken with the NASA/ESA Hubble Space Telescope WFPC2 camera of the planetary nebula NGC6881 through a narrow-band 656nm filter (Hydrogen-alpha). 9.3MB

F658N-u59b0405b.c0.zip: A zip'ped FITS file taken with the NASA/ESA Hubble Space Telescope WFPC2 camera of the planetary nebula NGC6881 through a narrow-band 658nm filter (Hydrogen-alpha and Sulphur [SII]). 9.3 MB

ngc6881_composite.zip: A zip'ped Photoshop 16 bit (.psd) example file that contains a full three-colour image of the datasets taken with the NASA/ESA Hubble Space Telescope of the planetary nebula NGC6881, imported into Photoshop with the help of the ESA/ESO/NASA FITS Liberator, 11.1 MB.

ngc6881_composite_8bit.zip: A zip'ped Photoshop 8 bit (.psd) example file that contains a full three-colour image of the datasets taken with the NASA/ESA Hubble Space Telescope of the planetary nebula NGC6881, imported into Photoshop with the help of the ESA/ESO/NASA FITS Liberator, 3.1 MB.