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An object with no published proper motion comes back where the catalogue has it rather than at a fabricated zero, and says so with a null pm_ra_mas_yr. A body with no fixed position is not propagated at all — its place comes from an ephemeris, which is what /api/v1/visible answers with."},"slug":"ogle-tr-113","name":"OGLE-TR-113","class":"k4_v_orange_star","category":"star","object_type":"K4 V orange star","mag":15.8485,"mag_band":"V","abs_mag":null,"abs_mag_band":null,"distance_ly":1847.5421556504875,"distance_method":"NASA Exoplanet Archive sy_dist (TICv8, 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Individual records carry their source and license in `source`; attribution is required for CC-BY and CC-BY-SA rows."}