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Tom and Jennifer Polakis | profile | all galleries >> Time-lapse Animations >> Deep Sky >> Expanding Planetary Nebulae tree view | thumbnails | slideshow

Expanding Planetary Nebulae

NGC 7293 -- 1914 - 2015
NGC 7293 -- 1914 - 2015		 Dumbbell Nebula -- 120 years
Dumbbell Nebula -- 120 years		 Jones-Emberson 1 -- 1954 - 2019
Jones-Emberson 1 -- 1954 - 2019		 NGC 7008 -- 1914 - 2019
NGC 7008 -- 1914 - 2019
NGC 7009 -- 1914 - 2019
NGC 7009 -- 1914 - 2019		 M57 -- 1899 - 2015
M57 -- 1899 - 2015		 M97 -- 1899 - 2020
M97 -- 1899 - 2020		 NGC1501 -- 1914 - 2019
NGC1501 -- 1914 - 2019
NGC 246 -- 1954 - 2019
NGC 246 -- 1954 - 2019		 NGC 7662 -- 1899 - 2019
NGC 7662 -- 1899 - 2019		 Sh 2-71 -- 1988 - 2023
Sh 2-71 -- 1988 - 2023		 Simeis 22 -- 1954 - 2023
Simeis 22 -- 1954 - 2023

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