Collections
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SIMBAD Stars by Shigeru (10 subjects)
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#Early type YSO/YSOc by mboschmd (10 subjects)
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Probable/Definite New #Diskc and #Debrisdiskc candidates by mboschmd (10 subjects)
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Probable/Definite New #YSOc by miltonbosch (10 subjects)
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stars by jiipee (10 subjects)
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GAIA PLX vs. HIPPARCOS PLX vs. RAVE PLX vs.URAT PLX vs. Kharchenko+,2009) by miltonbosch (10 subjects)