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Abell 39
Planetary Nebula distance: 7,000 ly actual size: 6 ly image size: 5'x5'' ST-8XME camera FSQ-106EDX III scope @ 1050mm (f/10) AP900 mount 18 hour total exposure LRGB = (340:250:250:240) binned 1:2:2:2 (1.76" per pixel unbinned) Guiding with ST-402XME camera on 2.8" Pronto scope @ 475mm (f/6.8) |
Total images: 136 | send mail to AstroNutCase | Help |