Collections
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TYC by SUMO_2011 (10 subjects)
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M Giants & M Supergiants by miltonbosch (10 subjects)
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#I-IR-E (Insufficient-Infrared-Excess). by mboschmd (10 subjects)
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Late Type Stars by michiharu (10 subjects)
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MGiant by MichalBiesiada (10 subjects)