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Interesting by maksim-l (10 subjects)
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Stars, but not a goodcandidates by TED91 (10 subjects)
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NC by Pini2013 (10 subjects)
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Favorite by voyager1682002 (10 subjects)
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S1 Post-horizontal branch/red clump stars/long period variable stars. by artman40 (10 subjects)
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Favorites by Rastapapolous (2 subjects)