Category

Variable Stars

Group Extrinsic

The group of Extrinsic variable stars covers the variable star classes: Eclipsing, Rotation, and Microlensing. This group of stars is classified based on external factors causing the changes to the star, and thus the variability to their flux.

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Group Intrinsic

The group of Intrinsic variable stars covers most of the variable star classes: Eruptive, Cataclysmic, and Pulsation. This group of stars is classified based on internal stellar structure causing the changes to the star, and thus the variability to their flux.