Fig. 2.
Visual example of the membership analysis for the Orphan stellar stream using data from Koposov et al. (2019) (blue crosses), with an artificially placed star (black dot), and its stream counterpart (red dot) at the same α and predicted values of δ, μα*, μδ, and d. Black solid lines and gray shaded regions denote the GP regression and its confidence intervals (CIs, ±1, 2, 3σ), respectively.
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