NGC 2808, NGC 6266 and NGC 6397 Gaia DR2 sources
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Extratidal stars are stellar bodies that end up outside the tidal radius of a cluster as a result of internal processes or external forces acting upon it. The presence and...
潮汐外恒星(Extratidal stars)是指因星团内部过程或作用于星团的外部作用力影响,最终脱离星团潮汐半径(tidal radius)范围的恒星天体。此类天体的存在与……



