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Planetary Nebulae
M1 In Taurus
CCD
M27 In Vulpecula
CCD & Digital
M57 In Lyra
CCD
M76 In Perseus
CCD
M97 In Ursa Major
CCD
NGC2392 In Geminii
CCD
NGC2438 In Puppis
CCD
NGC3242 In Hydra
CCD
NGC6309
In Ophiuchus
CCD
NGC6543 In Draco
CCD
NGC6826 In Cygnus
CCD
NGC6826 In Cygnus
in H alpha
CCD
NGC7009 In Aquarius
CCD
NGC7662 In Andromeda
CCD
IC4334
In Canes Venatici
CCD