A New Proposal: Episodic ejections from precessing or wobbling moving source
(e.g. 2 km s-1 for 125,000 yr)
Notes:
Al Marscher asked some good questions about this scenario.
If it would take 125,000 years for the star to move 0.25 pc, how are the knots so similar in distance from the source? For example, if the green circles above show the ìcurrentî ejection, which is maybe only 4000 years old, then itís OK that the source i